id sid tid token lemma pos cord-281793-tj4m01s4 1 1 key key NN cord-281793-tj4m01s4 1 2 : : : cord-281793-tj4m01s4 1 3 cord-281793-tj4m01s4 cord-281793-tj4m01s4 NNP cord-281793-tj4m01s4 1 4 authors author NNS cord-281793-tj4m01s4 1 5 : : : cord-281793-tj4m01s4 1 6 Ho Ho NNP cord-281793-tj4m01s4 1 7 , , , cord-281793-tj4m01s4 1 8 Mitchell Mitchell NNP cord-281793-tj4m01s4 1 9 title title NN cord-281793-tj4m01s4 1 10 : : : cord-281793-tj4m01s4 1 11 Perspectives perspective NNS cord-281793-tj4m01s4 1 12 on on IN cord-281793-tj4m01s4 1 13 the the DT cord-281793-tj4m01s4 1 14 development development NN cord-281793-tj4m01s4 1 15 of of IN cord-281793-tj4m01s4 1 16 neutralizing neutralize VBG cord-281793-tj4m01s4 1 17 antibodies antibody NNS cord-281793-tj4m01s4 1 18 against against IN cord-281793-tj4m01s4 1 19 SARS SARS NNP cord-281793-tj4m01s4 1 20 - - HYPH cord-281793-tj4m01s4 1 21 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 1 22 date date NN cord-281793-tj4m01s4 1 23 : : : cord-281793-tj4m01s4 1 24 2020 2020 CD cord-281793-tj4m01s4 1 25 - - HYPH cord-281793-tj4m01s4 1 26 05 05 CD cord-281793-tj4m01s4 1 27 - - HYPH cord-281793-tj4m01s4 1 28 20 20 CD cord-281793-tj4m01s4 1 29 journal journal NN cord-281793-tj4m01s4 1 30 : : : cord-281793-tj4m01s4 2 1 Antib Antib NNP cord-281793-tj4m01s4 2 2 Ther Ther NNP cord-281793-tj4m01s4 2 3 DOI DOI NNP cord-281793-tj4m01s4 2 4 : : : cord-281793-tj4m01s4 3 1 10.1093 10.1093 CD cord-281793-tj4m01s4 3 2 / / SYM cord-281793-tj4m01s4 3 3 abt abt NNP cord-281793-tj4m01s4 3 4 / / SYM cord-281793-tj4m01s4 3 5 tbaa009 tbaa009 NNP cord-281793-tj4m01s4 3 6 sha sha NNP cord-281793-tj4m01s4 3 7 : : : cord-281793-tj4m01s4 4 1 7bcb2c7d9ac0073e6ca72d6c3d6d4cb89d5a77f0 7bcb2c7d9ac0073e6ca72d6c3d6d4cb89d5a77f0 CD cord-281793-tj4m01s4 4 2 doc_id doc_id CD cord-281793-tj4m01s4 4 3 : : : cord-281793-tj4m01s4 5 1 281793 281793 CD cord-281793-tj4m01s4 5 2 cord_uid cord_uid NN cord-281793-tj4m01s4 5 3 : : : cord-281793-tj4m01s4 6 1 tj4m01s4 tj4m01s4 NNP cord-281793-tj4m01s4 6 2 SARS SARS NNP cord-281793-tj4m01s4 6 3 - - HYPH cord-281793-tj4m01s4 6 4 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 6 5 gains gain VBZ cord-281793-tj4m01s4 6 6 entry entry NN cord-281793-tj4m01s4 6 7 to to IN cord-281793-tj4m01s4 6 8 human human JJ cord-281793-tj4m01s4 6 9 cells cell NNS cord-281793-tj4m01s4 6 10 through through IN cord-281793-tj4m01s4 6 11 its -PRON- PRP$ cord-281793-tj4m01s4 6 12 spike spike NN cord-281793-tj4m01s4 6 13 ( ( -LRB- cord-281793-tj4m01s4 6 14 S s NN cord-281793-tj4m01s4 6 15 ) ) -RRB- cord-281793-tj4m01s4 6 16 protein protein NN cord-281793-tj4m01s4 6 17 binding bind VBG cord-281793-tj4m01s4 6 18 to to IN cord-281793-tj4m01s4 6 19 angiotensin angiotensin NN cord-281793-tj4m01s4 6 20 - - HYPH cord-281793-tj4m01s4 6 21 converting convert VBG cord-281793-tj4m01s4 6 22 enzyme enzyme NN cord-281793-tj4m01s4 6 23 2 2 CD cord-281793-tj4m01s4 6 24 ( ( -LRB- cord-281793-tj4m01s4 6 25 ACE2 ACE2 NNP cord-281793-tj4m01s4 6 26 ) ) -RRB- cord-281793-tj4m01s4 6 27 . . . cord-281793-tj4m01s4 7 1 Therefore therefore RB cord-281793-tj4m01s4 7 2 , , , cord-281793-tj4m01s4 7 3 the the DT cord-281793-tj4m01s4 7 4 receptor receptor NN cord-281793-tj4m01s4 7 5 binding bind VBG cord-281793-tj4m01s4 7 6 domain domain NN cord-281793-tj4m01s4 7 7 ( ( -LRB- cord-281793-tj4m01s4 7 8 RBD RBD NNP cord-281793-tj4m01s4 7 9 ) ) -RRB- cord-281793-tj4m01s4 7 10 of of IN cord-281793-tj4m01s4 7 11 the the DT cord-281793-tj4m01s4 7 12 S S NNP cord-281793-tj4m01s4 7 13 protein protein NN cord-281793-tj4m01s4 7 14 is be VBZ cord-281793-tj4m01s4 7 15 the the DT cord-281793-tj4m01s4 7 16 primary primary JJ cord-281793-tj4m01s4 7 17 target target NN cord-281793-tj4m01s4 7 18 for for IN cord-281793-tj4m01s4 7 19 neutralizing neutralize VBG cord-281793-tj4m01s4 7 20 antibodies antibody NNS cord-281793-tj4m01s4 7 21 . . . cord-281793-tj4m01s4 8 1 Selection selection NN cord-281793-tj4m01s4 8 2 of of IN cord-281793-tj4m01s4 8 3 broad broad RB cord-281793-tj4m01s4 8 4 - - HYPH cord-281793-tj4m01s4 8 5 neutralizing neutralize VBG cord-281793-tj4m01s4 8 6 antibodies antibody NNS cord-281793-tj4m01s4 8 7 against against IN cord-281793-tj4m01s4 8 8 SARS SARS NNP cord-281793-tj4m01s4 8 9 - - HYPH cord-281793-tj4m01s4 8 10 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 8 11 and and CC cord-281793-tj4m01s4 8 12 SARS SARS NNP cord-281793-tj4m01s4 8 13 - - HYPH cord-281793-tj4m01s4 8 14 CoV CoV NNP cord-281793-tj4m01s4 8 15 is be VBZ cord-281793-tj4m01s4 8 16 attractive attractive JJ cord-281793-tj4m01s4 8 17 and and CC cord-281793-tj4m01s4 8 18 might may MD cord-281793-tj4m01s4 8 19 be be VB cord-281793-tj4m01s4 8 20 useful useful JJ cord-281793-tj4m01s4 8 21 for for IN cord-281793-tj4m01s4 8 22 treating treat VBG cord-281793-tj4m01s4 8 23 not not RB cord-281793-tj4m01s4 8 24 only only RB cord-281793-tj4m01s4 8 25 COVID-19 covid-19 VB cord-281793-tj4m01s4 8 26 but but CC cord-281793-tj4m01s4 8 27 also also RB cord-281793-tj4m01s4 8 28 future future JJ cord-281793-tj4m01s4 8 29 SARS SARS NNP cord-281793-tj4m01s4 8 30 - - HYPH cord-281793-tj4m01s4 8 31 related relate VBN cord-281793-tj4m01s4 8 32 CoV cov NN cord-281793-tj4m01s4 8 33 infections infection NNS cord-281793-tj4m01s4 8 34 . . . cord-281793-tj4m01s4 9 1 Broad Broad NNP cord-281793-tj4m01s4 9 2 - - HYPH cord-281793-tj4m01s4 9 3 neutralizing neutralize VBG cord-281793-tj4m01s4 9 4 antibodies antibody NNS cord-281793-tj4m01s4 9 5 , , , cord-281793-tj4m01s4 9 6 such such JJ cord-281793-tj4m01s4 9 7 as as IN cord-281793-tj4m01s4 9 8 47D11 47d11 CD cord-281793-tj4m01s4 9 9 , , , cord-281793-tj4m01s4 9 10 S309 S309 NNP cord-281793-tj4m01s4 9 11 , , , cord-281793-tj4m01s4 9 12 and and CC cord-281793-tj4m01s4 9 13 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 9 14 , , , cord-281793-tj4m01s4 9 15 have have VBP cord-281793-tj4m01s4 9 16 been be VBN cord-281793-tj4m01s4 9 17 reported report VBN cord-281793-tj4m01s4 9 18 to to TO cord-281793-tj4m01s4 9 19 target target VB cord-281793-tj4m01s4 9 20 a a DT cord-281793-tj4m01s4 9 21 conserved conserved JJ cord-281793-tj4m01s4 9 22 region region NN cord-281793-tj4m01s4 9 23 in in IN cord-281793-tj4m01s4 9 24 the the DT cord-281793-tj4m01s4 9 25 RBD RBD NNP cord-281793-tj4m01s4 9 26 of of IN cord-281793-tj4m01s4 9 27 the the DT cord-281793-tj4m01s4 9 28 S1 S1 NNP cord-281793-tj4m01s4 9 29 subunit subunit NN cord-281793-tj4m01s4 9 30 . . . cord-281793-tj4m01s4 10 1 The the DT cord-281793-tj4m01s4 10 2 S2 S2 NNP cord-281793-tj4m01s4 10 3 subunit subunit NN cord-281793-tj4m01s4 10 4 required require VBN cord-281793-tj4m01s4 10 5 for for IN cord-281793-tj4m01s4 10 6 viral viral JJ cord-281793-tj4m01s4 10 7 membrane membrane NN cord-281793-tj4m01s4 10 8 fusion fusion NN cord-281793-tj4m01s4 10 9 might may MD cord-281793-tj4m01s4 10 10 be be VB cord-281793-tj4m01s4 10 11 another another DT cord-281793-tj4m01s4 10 12 target target NN cord-281793-tj4m01s4 10 13 . . . cord-281793-tj4m01s4 11 1 Due due IN cord-281793-tj4m01s4 11 2 to to IN cord-281793-tj4m01s4 11 3 their -PRON- PRP$ cord-281793-tj4m01s4 11 4 small small JJ cord-281793-tj4m01s4 11 5 size size NN cord-281793-tj4m01s4 11 6 and and CC cord-281793-tj4m01s4 11 7 high high JJ cord-281793-tj4m01s4 11 8 stability stability NN cord-281793-tj4m01s4 11 9 , , , cord-281793-tj4m01s4 11 10 single single JJ cord-281793-tj4m01s4 11 11 - - HYPH cord-281793-tj4m01s4 11 12 domain domain NN cord-281793-tj4m01s4 11 13 antibodies antibody NNS cord-281793-tj4m01s4 11 14 might may MD cord-281793-tj4m01s4 11 15 have have VB cord-281793-tj4m01s4 11 16 the the DT cord-281793-tj4m01s4 11 17 ability ability NN cord-281793-tj4m01s4 11 18 to to TO cord-281793-tj4m01s4 11 19 be be VB cord-281793-tj4m01s4 11 20 administered administer VBN cord-281793-tj4m01s4 11 21 by by IN cord-281793-tj4m01s4 11 22 an an DT cord-281793-tj4m01s4 11 23 inhaler inhaler NN cord-281793-tj4m01s4 11 24 making make VBG cord-281793-tj4m01s4 11 25 them -PRON- PRP cord-281793-tj4m01s4 11 26 potentially potentially RB cord-281793-tj4m01s4 11 27 attractive attractive JJ cord-281793-tj4m01s4 11 28 therapeutics therapeutic NNS cord-281793-tj4m01s4 11 29 for for IN cord-281793-tj4m01s4 11 30 respiratory respiratory JJ cord-281793-tj4m01s4 11 31 infections infection NNS cord-281793-tj4m01s4 11 32 . . . cord-281793-tj4m01s4 12 1 A a DT cord-281793-tj4m01s4 12 2 cocktail cocktail NN cord-281793-tj4m01s4 12 3 strategy strategy NN cord-281793-tj4m01s4 12 4 combining combine VBG cord-281793-tj4m01s4 12 5 two two CD cord-281793-tj4m01s4 12 6 ( ( -LRB- cord-281793-tj4m01s4 12 7 or or CC cord-281793-tj4m01s4 12 8 more more JJR cord-281793-tj4m01s4 12 9 ) ) -RRB- cord-281793-tj4m01s4 12 10 antibodies antibody NNS cord-281793-tj4m01s4 12 11 that that WDT cord-281793-tj4m01s4 12 12 recognize recognize VBP cord-281793-tj4m01s4 12 13 different different JJ cord-281793-tj4m01s4 12 14 parts part NNS cord-281793-tj4m01s4 12 15 of of IN cord-281793-tj4m01s4 12 16 the the DT cord-281793-tj4m01s4 12 17 viral viral JJ cord-281793-tj4m01s4 12 18 surface surface NN cord-281793-tj4m01s4 12 19 that that WDT cord-281793-tj4m01s4 12 20 interact interact VBP cord-281793-tj4m01s4 12 21 with with IN cord-281793-tj4m01s4 12 22 human human JJ cord-281793-tj4m01s4 12 23 cells cell NNS cord-281793-tj4m01s4 12 24 might may MD cord-281793-tj4m01s4 12 25 be be VB cord-281793-tj4m01s4 12 26 the the DT cord-281793-tj4m01s4 12 27 most most RBS cord-281793-tj4m01s4 12 28 effective effective JJ cord-281793-tj4m01s4 12 29 . . . cord-281793-tj4m01s4 13 1 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 13 2 is be VBZ cord-281793-tj4m01s4 13 3 caused cause VBN cord-281793-tj4m01s4 13 4 by by IN cord-281793-tj4m01s4 13 5 the the DT cord-281793-tj4m01s4 13 6 new new JJ cord-281793-tj4m01s4 13 7 coronavirus coronavirus NN cord-281793-tj4m01s4 13 8 SARS SARS NNP cord-281793-tj4m01s4 13 9 - - HYPH cord-281793-tj4m01s4 13 10 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 13 11 ( ( -LRB- cord-281793-tj4m01s4 13 12 initially initially RB cord-281793-tj4m01s4 13 13 called call VBN cord-281793-tj4m01s4 13 14 2019-nCoV 2019-ncov CD cord-281793-tj4m01s4 13 15 ) ) -RRB- cord-281793-tj4m01s4 13 16 [ [ -LRB- cord-281793-tj4m01s4 13 17 1 1 CD cord-281793-tj4m01s4 13 18 , , , cord-281793-tj4m01s4 13 19 2 2 CD cord-281793-tj4m01s4 13 20 ] ] -RRB- cord-281793-tj4m01s4 13 21 . . . cord-281793-tj4m01s4 14 1 As as IN cord-281793-tj4m01s4 14 2 of of IN cord-281793-tj4m01s4 14 3 May May NNP cord-281793-tj4m01s4 14 4 16 16 CD cord-281793-tj4m01s4 14 5 , , , cord-281793-tj4m01s4 14 6 2020 2020 CD cord-281793-tj4m01s4 14 7 , , , cord-281793-tj4m01s4 14 8 there there EX cord-281793-tj4m01s4 14 9 are be VBP cord-281793-tj4m01s4 14 10 4,632,903 4,632,903 CD cord-281793-tj4m01s4 14 11 confirmed confirm VBN cord-281793-tj4m01s4 14 12 cases case NNS cord-281793-tj4m01s4 14 13 and and CC cord-281793-tj4m01s4 14 14 311,739 311,739 CD cord-281793-tj4m01s4 14 15 death death NN cord-281793-tj4m01s4 14 16 worldwide worldwide RB cord-281793-tj4m01s4 14 17 with with IN cord-281793-tj4m01s4 14 18 188 188 CD cord-281793-tj4m01s4 14 19 countries country NNS cord-281793-tj4m01s4 14 20 affected affect VBN cord-281793-tj4m01s4 14 21 ( ( -LRB- cord-281793-tj4m01s4 14 22 https://coronavirus.jhu.edu/ma https://coronavirus.jhu.edu/ma NNP cord-281793-tj4m01s4 14 23 p.html p.html NFP cord-281793-tj4m01s4 14 24 ) ) -RRB- cord-281793-tj4m01s4 14 25 . . . cord-281793-tj4m01s4 15 1 It -PRON- PRP cord-281793-tj4m01s4 15 2 is be VBZ cord-281793-tj4m01s4 15 3 widely widely RB cord-281793-tj4m01s4 15 4 believed believe VBN cord-281793-tj4m01s4 15 5 that that IN cord-281793-tj4m01s4 15 6 neutralizing neutralize VBG cord-281793-tj4m01s4 15 7 antibodies antibody NNS cord-281793-tj4m01s4 15 8 can can MD cord-281793-tj4m01s4 15 9 be be VB cord-281793-tj4m01s4 15 10 used use VBN cord-281793-tj4m01s4 15 11 to to TO cord-281793-tj4m01s4 15 12 treat treat VB cord-281793-tj4m01s4 15 13 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 15 14 by by IN cord-281793-tj4m01s4 15 15 reducing reduce VBG cord-281793-tj4m01s4 15 16 SARS SARS NNP cord-281793-tj4m01s4 15 17 - - HYPH cord-281793-tj4m01s4 15 18 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 15 19 infectivity infectivity NN cord-281793-tj4m01s4 15 20 [ [ -LRB- cord-281793-tj4m01s4 15 21 3 3 CD cord-281793-tj4m01s4 15 22 ] ] -RRB- cord-281793-tj4m01s4 15 23 . . . cord-281793-tj4m01s4 16 1 In in IN cord-281793-tj4m01s4 16 2 the the DT cord-281793-tj4m01s4 16 3 current current JJ cord-281793-tj4m01s4 16 4 issue issue NN cord-281793-tj4m01s4 16 5 of of IN cord-281793-tj4m01s4 16 6 Antibody Antibody NNP cord-281793-tj4m01s4 16 7 Therapeutics Therapeutics NNP cord-281793-tj4m01s4 16 8 , , , cord-281793-tj4m01s4 16 9 two two CD cord-281793-tj4m01s4 16 10 articles article NNS cord-281793-tj4m01s4 16 11 related relate VBN cord-281793-tj4m01s4 16 12 to to IN cord-281793-tj4m01s4 16 13 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 16 14 have have VBP cord-281793-tj4m01s4 16 15 been be VBN cord-281793-tj4m01s4 16 16 published publish VBN cord-281793-tj4m01s4 16 17 through through IN cord-281793-tj4m01s4 16 18 a a DT cord-281793-tj4m01s4 16 19 fast fast JJ cord-281793-tj4m01s4 16 20 track track NN cord-281793-tj4m01s4 16 21 peer peer NN cord-281793-tj4m01s4 16 22 review review NN cord-281793-tj4m01s4 16 23 , , , cord-281793-tj4m01s4 16 24 revision revision NN cord-281793-tj4m01s4 16 25 , , , cord-281793-tj4m01s4 16 26 and and CC cord-281793-tj4m01s4 16 27 production production NN cord-281793-tj4m01s4 16 28 [ [ -LRB- cord-281793-tj4m01s4 16 29 4 4 CD cord-281793-tj4m01s4 16 30 , , , cord-281793-tj4m01s4 16 31 5 5 CD cord-281793-tj4m01s4 16 32 ] ] -RRB- cord-281793-tj4m01s4 16 33 . . . cord-281793-tj4m01s4 17 1 While while IN cord-281793-tj4m01s4 17 2 most most JJS cord-281793-tj4m01s4 17 3 publications publication NNS cord-281793-tj4m01s4 17 4 in in IN cord-281793-tj4m01s4 17 5 our -PRON- PRP$ cord-281793-tj4m01s4 17 6 journal journal NN cord-281793-tj4m01s4 17 7 have have VBP cord-281793-tj4m01s4 17 8 been be VBN cord-281793-tj4m01s4 17 9 focused focus VBN cord-281793-tj4m01s4 17 10 on on IN cord-281793-tj4m01s4 17 11 cancer cancer NN cord-281793-tj4m01s4 17 12 therapies therapy NNS cord-281793-tj4m01s4 17 13 , , , cord-281793-tj4m01s4 17 14 it -PRON- PRP cord-281793-tj4m01s4 17 15 was be VBD cord-281793-tj4m01s4 17 16 not not RB cord-281793-tj4m01s4 17 17 the the DT cord-281793-tj4m01s4 17 18 first first JJ cord-281793-tj4m01s4 17 19 time time NN cord-281793-tj4m01s4 17 20 that that WDT cord-281793-tj4m01s4 17 21 Antibody Antibody NNP cord-281793-tj4m01s4 17 22 Therapeutics Therapeutics NNP cord-281793-tj4m01s4 17 23 published publish VBD cord-281793-tj4m01s4 17 24 papers paper NNS cord-281793-tj4m01s4 17 25 that that WDT cord-281793-tj4m01s4 17 26 were be VBD cord-281793-tj4m01s4 17 27 relevant relevant JJ cord-281793-tj4m01s4 17 28 to to IN cord-281793-tj4m01s4 17 29 antibody antibody NN cord-281793-tj4m01s4 17 30 development development NN cord-281793-tj4m01s4 17 31 for for IN cord-281793-tj4m01s4 17 32 viral viral JJ cord-281793-tj4m01s4 17 33 diseases disease NNS cord-281793-tj4m01s4 17 34 . . . cord-281793-tj4m01s4 18 1 In in IN cord-281793-tj4m01s4 18 2 one one CD cord-281793-tj4m01s4 18 3 previous previous JJ cord-281793-tj4m01s4 18 4 study study NN cord-281793-tj4m01s4 18 5 , , , cord-281793-tj4m01s4 18 6 a a DT cord-281793-tj4m01s4 18 7 human human JJ cord-281793-tj4m01s4 18 8 papillomavirus papillomavirus NN cord-281793-tj4m01s4 18 9 vaccine vaccine NN cord-281793-tj4m01s4 18 10 using use VBG cord-281793-tj4m01s4 18 11 a a DT cord-281793-tj4m01s4 18 12 novel novel JJ cord-281793-tj4m01s4 18 13 viruslike viruslike JJ cord-281793-tj4m01s4 18 14 particle particle NN cord-281793-tj4m01s4 18 15 was be VBD cord-281793-tj4m01s4 18 16 shown show VBN cord-281793-tj4m01s4 18 17 to to TO cord-281793-tj4m01s4 18 18 induce induce VB cord-281793-tj4m01s4 18 19 antibody antibody NN cord-281793-tj4m01s4 18 20 response response NN cord-281793-tj4m01s4 18 21 in in IN cord-281793-tj4m01s4 18 22 Figure figure NN cord-281793-tj4m01s4 18 23 1 1 CD cord-281793-tj4m01s4 18 24 . . . cord-281793-tj4m01s4 19 1 Development development NN cord-281793-tj4m01s4 19 2 of of IN cord-281793-tj4m01s4 19 3 neutralizing neutralize VBG cord-281793-tj4m01s4 19 4 antibodies antibody NNS cord-281793-tj4m01s4 19 5 for for IN cord-281793-tj4m01s4 19 6 treating treat VBG cord-281793-tj4m01s4 19 7 COVID-19 covid-19 NN cord-281793-tj4m01s4 19 8 . . . cord-281793-tj4m01s4 20 1 In in IN cord-281793-tj4m01s4 20 2 the the DT cord-281793-tj4m01s4 20 3 receptor receptor NN cord-281793-tj4m01s4 20 4 binding bind VBG cord-281793-tj4m01s4 20 5 stage stage NN cord-281793-tj4m01s4 20 6 , , , cord-281793-tj4m01s4 20 7 the the DT cord-281793-tj4m01s4 20 8 S1 S1 NNP cord-281793-tj4m01s4 20 9 subunit subunit NN cord-281793-tj4m01s4 20 10 of of IN cord-281793-tj4m01s4 20 11 SARS SARS NNP cord-281793-tj4m01s4 20 12 - - HYPH cord-281793-tj4m01s4 20 13 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 20 14 binds bind VBZ cord-281793-tj4m01s4 20 15 human human JJ cord-281793-tj4m01s4 20 16 ACE2 ACE2 NNP cord-281793-tj4m01s4 20 17 on on IN cord-281793-tj4m01s4 20 18 the the DT cord-281793-tj4m01s4 20 19 host host NN cord-281793-tj4m01s4 20 20 cell cell NN cord-281793-tj4m01s4 20 21 surface surface NN cord-281793-tj4m01s4 20 22 . . . cord-281793-tj4m01s4 21 1 Antibodies antibody NNS cord-281793-tj4m01s4 21 2 that that WDT cord-281793-tj4m01s4 21 3 bind bind VBP cord-281793-tj4m01s4 21 4 the the DT cord-281793-tj4m01s4 21 5 RBD RBD NNP cord-281793-tj4m01s4 21 6 domain domain NN cord-281793-tj4m01s4 21 7 on on IN cord-281793-tj4m01s4 21 8 the the DT cord-281793-tj4m01s4 21 9 S1 S1 NNP cord-281793-tj4m01s4 21 10 subunit subunit NN cord-281793-tj4m01s4 21 11 might may MD cord-281793-tj4m01s4 21 12 block block VB cord-281793-tj4m01s4 21 13 the the DT cord-281793-tj4m01s4 21 14 interaction interaction NN cord-281793-tj4m01s4 21 15 of of IN cord-281793-tj4m01s4 21 16 the the DT cord-281793-tj4m01s4 21 17 RBD RBD NNP cord-281793-tj4m01s4 21 18 and and CC cord-281793-tj4m01s4 21 19 the the DT cord-281793-tj4m01s4 21 20 ACE2 ACE2 NNP cord-281793-tj4m01s4 21 21 . . . cord-281793-tj4m01s4 22 1 Crossreactive crossreactive JJ cord-281793-tj4m01s4 22 2 antibodies antibody NNS cord-281793-tj4m01s4 22 3 ( ( -LRB- cord-281793-tj4m01s4 22 4 e.g. e.g. RB cord-281793-tj4m01s4 22 5 , , , cord-281793-tj4m01s4 22 6 47D11 47d11 CD cord-281793-tj4m01s4 22 7 , , , cord-281793-tj4m01s4 22 8 S309 S309 NNS cord-281793-tj4m01s4 22 9 , , , cord-281793-tj4m01s4 22 10 and and CC cord-281793-tj4m01s4 22 11 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 22 12 ) ) -RRB- cord-281793-tj4m01s4 22 13 that that WDT cord-281793-tj4m01s4 22 14 bind bind VBP cord-281793-tj4m01s4 22 15 highly highly RB cord-281793-tj4m01s4 22 16 conserved conserve VBN cord-281793-tj4m01s4 22 17 epitopes epitope NNS cord-281793-tj4m01s4 22 18 on on IN cord-281793-tj4m01s4 22 19 the the DT cord-281793-tj4m01s4 22 20 RBDs rbds NN cord-281793-tj4m01s4 22 21 of of IN cord-281793-tj4m01s4 22 22 SARS SARS NNP cord-281793-tj4m01s4 22 23 - - HYPH cord-281793-tj4m01s4 22 24 CoV CoV NNP cord-281793-tj4m01s4 22 25 and and CC cord-281793-tj4m01s4 22 26 SARS SARS NNP cord-281793-tj4m01s4 22 27 - - HYPH cord-281793-tj4m01s4 22 28 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 22 29 could could MD cord-281793-tj4m01s4 22 30 have have VB cord-281793-tj4m01s4 22 31 broad broad JJ cord-281793-tj4m01s4 22 32 neutralization neutralization NN cord-281793-tj4m01s4 22 33 activities activity NNS cord-281793-tj4m01s4 22 34 against against IN cord-281793-tj4m01s4 22 35 viral viral JJ cord-281793-tj4m01s4 22 36 infection infection NN cord-281793-tj4m01s4 22 37 . . . cord-281793-tj4m01s4 23 1 In in IN cord-281793-tj4m01s4 23 2 the the DT cord-281793-tj4m01s4 23 3 viral viral JJ cord-281793-tj4m01s4 23 4 fusion fusion NN cord-281793-tj4m01s4 23 5 stage stage NN cord-281793-tj4m01s4 23 6 , , , cord-281793-tj4m01s4 23 7 after after IN cord-281793-tj4m01s4 23 8 the the DT cord-281793-tj4m01s4 23 9 cleavage cleavage NN cord-281793-tj4m01s4 23 10 of of IN cord-281793-tj4m01s4 23 11 S1 s1 NN cord-281793-tj4m01s4 23 12 subunit subunit NN cord-281793-tj4m01s4 23 13 , , , cord-281793-tj4m01s4 23 14 the the DT cord-281793-tj4m01s4 23 15 viral viral JJ cord-281793-tj4m01s4 23 16 fusion fusion NN cord-281793-tj4m01s4 23 17 peptide peptide NN cord-281793-tj4m01s4 23 18 ( ( -LRB- cord-281793-tj4m01s4 23 19 FP FP NNP cord-281793-tj4m01s4 23 20 ) ) -RRB- cord-281793-tj4m01s4 23 21 on on IN cord-281793-tj4m01s4 23 22 the the DT cord-281793-tj4m01s4 23 23 S2 S2 NNP cord-281793-tj4m01s4 23 24 subunit subunit NN cord-281793-tj4m01s4 23 25 inserts insert VBZ cord-281793-tj4m01s4 23 26 into into IN cord-281793-tj4m01s4 23 27 the the DT cord-281793-tj4m01s4 23 28 host host NN cord-281793-tj4m01s4 23 29 cell cell NN cord-281793-tj4m01s4 23 30 membrane membrane NN cord-281793-tj4m01s4 23 31 , , , cord-281793-tj4m01s4 23 32 inducing induce VBG cord-281793-tj4m01s4 23 33 the the DT cord-281793-tj4m01s4 23 34 conformational conformational JJ cord-281793-tj4m01s4 23 35 change change NN cord-281793-tj4m01s4 23 36 of of IN cord-281793-tj4m01s4 23 37 the the DT cord-281793-tj4m01s4 23 38 S2 S2 NNP cord-281793-tj4m01s4 23 39 subunit subunit NN cord-281793-tj4m01s4 23 40 , , , cord-281793-tj4m01s4 23 41 which which WDT cord-281793-tj4m01s4 23 42 forms form VBZ cord-281793-tj4m01s4 23 43 a a DT cord-281793-tj4m01s4 23 44 six six CD cord-281793-tj4m01s4 23 45 - - HYPH cord-281793-tj4m01s4 23 46 helix helix NN cord-281793-tj4m01s4 23 47 bundle bundle NN cord-281793-tj4m01s4 23 48 ( ( -LRB- cord-281793-tj4m01s4 23 49 6-HB 6-hb CD cord-281793-tj4m01s4 23 50 ) ) -RRB- cord-281793-tj4m01s4 23 51 with with IN cord-281793-tj4m01s4 23 52 the the DT cord-281793-tj4m01s4 23 53 HR1 HR1 NNP cord-281793-tj4m01s4 23 54 and and CC cord-281793-tj4m01s4 23 55 HR2 HR2 NNP cord-281793-tj4m01s4 23 56 trimers trimer NNS cord-281793-tj4m01s4 23 57 . . . cord-281793-tj4m01s4 24 1 Antibodies antibody NNS cord-281793-tj4m01s4 24 2 ( ( -LRB- cord-281793-tj4m01s4 24 3 e.g. e.g. RB cord-281793-tj4m01s4 24 4 , , , cord-281793-tj4m01s4 24 5 1A9 1a9 CD cord-281793-tj4m01s4 24 6 against against IN cord-281793-tj4m01s4 24 7 SARS SARS NNP cord-281793-tj4m01s4 24 8 - - HYPH cord-281793-tj4m01s4 24 9 CoV CoV NNP cord-281793-tj4m01s4 24 10 ) ) -RRB- cord-281793-tj4m01s4 24 11 that that WDT cord-281793-tj4m01s4 24 12 target target VBP cord-281793-tj4m01s4 24 13 the the DT cord-281793-tj4m01s4 24 14 HR hr NN cord-281793-tj4m01s4 24 15 domains domain NNS cord-281793-tj4m01s4 24 16 might may MD cord-281793-tj4m01s4 24 17 block block VB cord-281793-tj4m01s4 24 18 viral viral JJ cord-281793-tj4m01s4 24 19 fusion fusion NN cord-281793-tj4m01s4 24 20 . . . cord-281793-tj4m01s4 25 1 Ab ab NN cord-281793-tj4m01s4 25 2 , , , cord-281793-tj4m01s4 25 3 antibody antibody NN cord-281793-tj4m01s4 25 4 . . . cord-281793-tj4m01s4 26 1 the the DT cord-281793-tj4m01s4 26 2 bat bat NN cord-281793-tj4m01s4 26 3 coronavirus coronavirus NN cord-281793-tj4m01s4 26 4 RaTG13 ratg13 NN cord-281793-tj4m01s4 26 5 , , , cord-281793-tj4m01s4 26 6 indicating indicate VBG cord-281793-tj4m01s4 26 7 that that IN cord-281793-tj4m01s4 26 8 the the DT cord-281793-tj4m01s4 26 9 bat bat NN cord-281793-tj4m01s4 26 10 coronavirus coronavirus NN cord-281793-tj4m01s4 26 11 might may MD cord-281793-tj4m01s4 26 12 be be VB cord-281793-tj4m01s4 26 13 the the DT cord-281793-tj4m01s4 26 14 origin origin NN cord-281793-tj4m01s4 26 15 of of IN cord-281793-tj4m01s4 26 16 the the DT cord-281793-tj4m01s4 26 17 SARS SARS NNP cord-281793-tj4m01s4 26 18 - - HYPH cord-281793-tj4m01s4 26 19 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 26 20 [ [ -LRB- cord-281793-tj4m01s4 26 21 10 10 CD cord-281793-tj4m01s4 26 22 ] ] -RRB- cord-281793-tj4m01s4 26 23 . . . cord-281793-tj4m01s4 27 1 Furthermore furthermore RB cord-281793-tj4m01s4 27 2 , , , cord-281793-tj4m01s4 27 3 SARS SARS NNP cord-281793-tj4m01s4 27 4 - - HYPH cord-281793-tj4m01s4 27 5 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 27 6 might may MD cord-281793-tj4m01s4 27 7 be be VB cord-281793-tj4m01s4 27 8 the the DT cord-281793-tj4m01s4 27 9 result result NN cord-281793-tj4m01s4 27 10 of of IN cord-281793-tj4m01s4 27 11 a a DT cord-281793-tj4m01s4 27 12 recombination recombination NN cord-281793-tj4m01s4 27 13 between between IN cord-281793-tj4m01s4 27 14 bat bat NN cord-281793-tj4m01s4 27 15 ( ( -LRB- cord-281793-tj4m01s4 27 16 RaTG13 RaTG13 NNP cord-281793-tj4m01s4 27 17 ) ) -RRB- cord-281793-tj4m01s4 27 18 and and CC cord-281793-tj4m01s4 27 19 pangolin pangolin NN cord-281793-tj4m01s4 27 20 coronaviruses coronaviruse NNS cord-281793-tj4m01s4 27 21 , , , cord-281793-tj4m01s4 27 22 as as RB cord-281793-tj4m01s4 27 23 particularly particularly RB cord-281793-tj4m01s4 27 24 indicated indicate VBN cord-281793-tj4m01s4 27 25 in in IN cord-281793-tj4m01s4 27 26 the the DT cord-281793-tj4m01s4 27 27 S S NNP cord-281793-tj4m01s4 27 28 protein protein NN cord-281793-tj4m01s4 27 29 sequence sequence NN cord-281793-tj4m01s4 27 30 [ [ -LRB- cord-281793-tj4m01s4 27 31 10 10 CD cord-281793-tj4m01s4 27 32 ] ] -RRB- cord-281793-tj4m01s4 27 33 . . . cord-281793-tj4m01s4 28 1 The the DT cord-281793-tj4m01s4 28 2 receptor receptor NN cord-281793-tj4m01s4 28 3 binding bind VBG cord-281793-tj4m01s4 28 4 domain domain NN cord-281793-tj4m01s4 28 5 ( ( -LRB- cord-281793-tj4m01s4 28 6 RBD RBD NNP cord-281793-tj4m01s4 28 7 ) ) -RRB- cord-281793-tj4m01s4 28 8 of of IN cord-281793-tj4m01s4 28 9 the the DT cord-281793-tj4m01s4 28 10 SARS SARS NNP cord-281793-tj4m01s4 28 11 - - HYPH cord-281793-tj4m01s4 28 12 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 28 13 S S NNP cord-281793-tj4m01s4 28 14 protein protein NN cord-281793-tj4m01s4 28 15 contains contain VBZ cord-281793-tj4m01s4 28 16 several several JJ cord-281793-tj4m01s4 28 17 novel novel JJ cord-281793-tj4m01s4 28 18 residues residue NNS cord-281793-tj4m01s4 28 19 that that WDT cord-281793-tj4m01s4 28 20 might may MD cord-281793-tj4m01s4 28 21 be be VB cord-281793-tj4m01s4 28 22 introduced introduce VBN cord-281793-tj4m01s4 28 23 through through IN cord-281793-tj4m01s4 28 24 recombination recombination NN cord-281793-tj4m01s4 28 25 with with IN cord-281793-tj4m01s4 28 26 the the DT cord-281793-tj4m01s4 28 27 pangolin pangolin NN cord-281793-tj4m01s4 28 28 coronavirus coronavirus NN cord-281793-tj4m01s4 28 29 , , , cord-281793-tj4m01s4 28 30 indicating indicate VBG cord-281793-tj4m01s4 28 31 a a DT cord-281793-tj4m01s4 28 32 possible possible JJ cord-281793-tj4m01s4 28 33 critical critical JJ cord-281793-tj4m01s4 28 34 step step NN cord-281793-tj4m01s4 28 35 in in IN cord-281793-tj4m01s4 28 36 the the DT cord-281793-tj4m01s4 28 37 evolution evolution NN cord-281793-tj4m01s4 28 38 of of IN cord-281793-tj4m01s4 28 39 the the DT cord-281793-tj4m01s4 28 40 ability ability NN cord-281793-tj4m01s4 28 41 of of IN cord-281793-tj4m01s4 28 42 SARS SARS NNP cord-281793-tj4m01s4 28 43 - - HYPH cord-281793-tj4m01s4 28 44 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 28 45 to to TO cord-281793-tj4m01s4 28 46 infect infect VB cord-281793-tj4m01s4 28 47 humans human NNS cord-281793-tj4m01s4 28 48 [ [ -LRB- cord-281793-tj4m01s4 28 49 10 10 CD cord-281793-tj4m01s4 28 50 ] ] -RRB- cord-281793-tj4m01s4 28 51 . . . cord-281793-tj4m01s4 29 1 The the DT cord-281793-tj4m01s4 29 2 structures structure NNS cord-281793-tj4m01s4 29 3 of of IN cord-281793-tj4m01s4 29 4 SARS SARS NNP cord-281793-tj4m01s4 29 5 - - HYPH cord-281793-tj4m01s4 29 6 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 29 7 S S NNP cord-281793-tj4m01s4 29 8 protein protein NN cord-281793-tj4m01s4 29 9 trimer trimer NN cord-281793-tj4m01s4 29 10 [ [ -LRB- cord-281793-tj4m01s4 29 11 11 11 CD cord-281793-tj4m01s4 29 12 ] ] -RRB- cord-281793-tj4m01s4 29 13 and and CC cord-281793-tj4m01s4 29 14 human human JJ cord-281793-tj4m01s4 29 15 ACE2 ACE2 NNP cord-281793-tj4m01s4 29 16 [ [ -LRB- cord-281793-tj4m01s4 29 17 12 12 CD cord-281793-tj4m01s4 29 18 ] ] -RRB- cord-281793-tj4m01s4 29 19 have have VBP cord-281793-tj4m01s4 29 20 been be VBN cord-281793-tj4m01s4 29 21 rapidly rapidly RB cord-281793-tj4m01s4 29 22 solved solve VBN cord-281793-tj4m01s4 29 23 using use VBG cord-281793-tj4m01s4 29 24 modern modern JJ cord-281793-tj4m01s4 29 25 cryoelectron cryoelectron NN cord-281793-tj4m01s4 29 26 microscopy microscopy NNS cord-281793-tj4m01s4 29 27 ( ( -LRB- cord-281793-tj4m01s4 29 28 Cryo Cryo NNP cord-281793-tj4m01s4 29 29 - - HYPH cord-281793-tj4m01s4 29 30 EM EM NNP cord-281793-tj4m01s4 29 31 ) ) -RRB- cord-281793-tj4m01s4 29 32 . . . cord-281793-tj4m01s4 30 1 The the DT cord-281793-tj4m01s4 30 2 affinity affinity NN cord-281793-tj4m01s4 30 3 of of IN cord-281793-tj4m01s4 30 4 the the DT cord-281793-tj4m01s4 30 5 SARS SARS NNP cord-281793-tj4m01s4 30 6 - - HYPH cord-281793-tj4m01s4 30 7 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 30 8 RBD RBD NNP cord-281793-tj4m01s4 30 9 for for IN cord-281793-tj4m01s4 30 10 human human JJ cord-281793-tj4m01s4 30 11 ACE2 ACE2 NNP cord-281793-tj4m01s4 30 12 appears appear VBZ cord-281793-tj4m01s4 30 13 stronger strong JJR cord-281793-tj4m01s4 30 14 than than IN cord-281793-tj4m01s4 30 15 the the DT cord-281793-tj4m01s4 30 16 SARS SARS NNP cord-281793-tj4m01s4 30 17 - - HYPH cord-281793-tj4m01s4 30 18 CoV cov NN cord-281793-tj4m01s4 30 19 RBD RBD NNP cord-281793-tj4m01s4 30 20 . . . cord-281793-tj4m01s4 31 1 The the DT cord-281793-tj4m01s4 31 2 structural structural JJ cord-281793-tj4m01s4 31 3 analysis analysis NN cord-281793-tj4m01s4 31 4 of of IN cord-281793-tj4m01s4 31 5 the the DT cord-281793-tj4m01s4 31 6 RBD RBD NNP cord-281793-tj4m01s4 31 7 - - HYPH cord-281793-tj4m01s4 31 8 ACE2 ACE2 NNP cord-281793-tj4m01s4 31 9 complex complex NN cord-281793-tj4m01s4 31 10 reveals reveal VBZ cord-281793-tj4m01s4 31 11 some some DT cord-281793-tj4m01s4 31 12 of of IN cord-281793-tj4m01s4 31 13 the the DT cord-281793-tj4m01s4 31 14 key key JJ cord-281793-tj4m01s4 31 15 mutations mutation NNS cord-281793-tj4m01s4 31 16 on on IN cord-281793-tj4m01s4 31 17 the the DT cord-281793-tj4m01s4 31 18 RBD RBD NNP cord-281793-tj4m01s4 31 19 , , , cord-281793-tj4m01s4 31 20 such such JJ cord-281793-tj4m01s4 31 21 as as IN cord-281793-tj4m01s4 31 22 F486 F486 NNP cord-281793-tj4m01s4 31 23 and and CC cord-281793-tj4m01s4 31 24 N501 N501 NNP cord-281793-tj4m01s4 31 25 , , , cord-281793-tj4m01s4 31 26 that that WDT cord-281793-tj4m01s4 31 27 form form VBP cord-281793-tj4m01s4 31 28 stronger strong JJR cord-281793-tj4m01s4 31 29 contacts contact NNS cord-281793-tj4m01s4 31 30 with with IN cord-281793-tj4m01s4 31 31 human human JJ cord-281793-tj4m01s4 31 32 ACE2 ACE2 NNP cord-281793-tj4m01s4 31 33 [ [ -LRB- cord-281793-tj4m01s4 31 34 12 12 CD cord-281793-tj4m01s4 31 35 ] ] -RRB- cord-281793-tj4m01s4 31 36 . . . cord-281793-tj4m01s4 32 1 Interestingly interestingly RB cord-281793-tj4m01s4 32 2 , , , cord-281793-tj4m01s4 32 3 these these DT cord-281793-tj4m01s4 32 4 residues residue NNS cord-281793-tj4m01s4 32 5 can can MD cord-281793-tj4m01s4 32 6 be be VB cord-281793-tj4m01s4 32 7 found find VBN cord-281793-tj4m01s4 32 8 in in IN cord-281793-tj4m01s4 32 9 the the DT cord-281793-tj4m01s4 32 10 pangolin pangolin NN cord-281793-tj4m01s4 32 11 coronavirus coronavirus NN cord-281793-tj4m01s4 32 12 [ [ -LRB- cord-281793-tj4m01s4 32 13 10 10 CD cord-281793-tj4m01s4 32 14 ] ] -RRB- cord-281793-tj4m01s4 32 15 . . . cord-281793-tj4m01s4 33 1 In in IN cord-281793-tj4m01s4 33 2 the the DT cord-281793-tj4m01s4 33 3 review review NN cord-281793-tj4m01s4 33 4 paper paper NN cord-281793-tj4m01s4 33 5 from from IN cord-281793-tj4m01s4 33 6 Dr Dr NNP cord-281793-tj4m01s4 33 7 Zhiqiang Zhiqiang NNP cord-281793-tj4m01s4 33 8 An An NNP cord-281793-tj4m01s4 33 9 's 's POS cord-281793-tj4m01s4 33 10 group group NN cord-281793-tj4m01s4 33 11 in in IN cord-281793-tj4m01s4 33 12 the the DT cord-281793-tj4m01s4 33 13 University University NNP cord-281793-tj4m01s4 33 14 of of IN cord-281793-tj4m01s4 33 15 Texas Texas NNP cord-281793-tj4m01s4 33 16 Health Health NNP cord-281793-tj4m01s4 33 17 Science Science NNP cord-281793-tj4m01s4 33 18 Center Center NNP cord-281793-tj4m01s4 33 19 at at IN cord-281793-tj4m01s4 33 20 Houston Houston NNP cord-281793-tj4m01s4 33 21 , , , cord-281793-tj4m01s4 33 22 Ku Ku NNP cord-281793-tj4m01s4 33 23 et et NNP cord-281793-tj4m01s4 33 24 al al NNP cord-281793-tj4m01s4 33 25 . . . cord-281793-tj4m01s4 34 1 summarized summarize VBD cord-281793-tj4m01s4 34 2 current current JJ cord-281793-tj4m01s4 34 3 findings finding NNS cord-281793-tj4m01s4 34 4 on on IN cord-281793-tj4m01s4 34 5 the the DT cord-281793-tj4m01s4 34 6 structures structure NNS cord-281793-tj4m01s4 34 7 and and CC cord-281793-tj4m01s4 34 8 functions function NNS cord-281793-tj4m01s4 34 9 of of IN cord-281793-tj4m01s4 34 10 SARS SARS NNP cord-281793-tj4m01s4 34 11 - - HYPH cord-281793-tj4m01s4 34 12 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 34 13 viral viral JJ cord-281793-tj4m01s4 34 14 proteins protein NNS cord-281793-tj4m01s4 34 15 . . . cord-281793-tj4m01s4 35 1 They -PRON- PRP cord-281793-tj4m01s4 35 2 describe describe VBP cord-281793-tj4m01s4 35 3 potential potential JJ cord-281793-tj4m01s4 35 4 strategies strategy NNS cord-281793-tj4m01s4 35 5 for for IN cord-281793-tj4m01s4 35 6 repurposing repurpose VBG cord-281793-tj4m01s4 35 7 drugs drug NNS cord-281793-tj4m01s4 35 8 for for IN cord-281793-tj4m01s4 35 9 the the DT cord-281793-tj4m01s4 35 10 treatment treatment NN cord-281793-tj4m01s4 35 11 of of IN cord-281793-tj4m01s4 35 12 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 35 13 and and CC cord-281793-tj4m01s4 35 14 the the DT cord-281793-tj4m01s4 35 15 current current JJ cord-281793-tj4m01s4 35 16 development development NN cord-281793-tj4m01s4 35 17 of of IN cord-281793-tj4m01s4 35 18 vaccines vaccine NNS cord-281793-tj4m01s4 35 19 , , , cord-281793-tj4m01s4 35 20 plasma plasma NN cord-281793-tj4m01s4 35 21 therapies therapy NNS cord-281793-tj4m01s4 35 22 , , , cord-281793-tj4m01s4 35 23 and and CC cord-281793-tj4m01s4 35 24 neutralizing neutralize VBG cord-281793-tj4m01s4 35 25 antibodies antibody NNS cord-281793-tj4m01s4 35 26 [ [ -LRB- cord-281793-tj4m01s4 35 27 4 4 CD cord-281793-tj4m01s4 35 28 ] ] -RRB- cord-281793-tj4m01s4 35 29 . . . cord-281793-tj4m01s4 36 1 Their -PRON- PRP$ cord-281793-tj4m01s4 36 2 review review NN cord-281793-tj4m01s4 36 3 highlights highlight VBZ cord-281793-tj4m01s4 36 4 the the DT cord-281793-tj4m01s4 36 5 potential potential JJ cord-281793-tj4m01s4 36 6 viral viral JJ cord-281793-tj4m01s4 36 7 targets target NNS cord-281793-tj4m01s4 36 8 , , , cord-281793-tj4m01s4 36 9 screening screening NN cord-281793-tj4m01s4 36 10 methods method NNS cord-281793-tj4m01s4 36 11 , , , cord-281793-tj4m01s4 36 12 in in IN cord-281793-tj4m01s4 36 13 vitro vitro FW cord-281793-tj4m01s4 36 14 and and CC cord-281793-tj4m01s4 36 15 in in IN cord-281793-tj4m01s4 36 16 vivo vivo NN cord-281793-tj4m01s4 36 17 models model NNS cord-281793-tj4m01s4 36 18 , , , cord-281793-tj4m01s4 36 19 as as RB cord-281793-tj4m01s4 36 20 well well RB cord-281793-tj4m01s4 36 21 as as IN cord-281793-tj4m01s4 36 22 discussing discuss VBG cord-281793-tj4m01s4 36 23 potential potential JJ cord-281793-tj4m01s4 36 24 antibody antibody NN cord-281793-tj4m01s4 36 25 - - HYPH cord-281793-tj4m01s4 36 26 dependent dependent JJ cord-281793-tj4m01s4 36 27 enhancement enhancement NN cord-281793-tj4m01s4 36 28 ( ( -LRB- cord-281793-tj4m01s4 36 29 ADE ADE NNP cord-281793-tj4m01s4 36 30 ) ) -RRB- cord-281793-tj4m01s4 36 31 and and CC cord-281793-tj4m01s4 36 32 Fc Fc NNP cord-281793-tj4m01s4 36 33 engineering engineering NN cord-281793-tj4m01s4 36 34 for for IN cord-281793-tj4m01s4 36 35 developing develop VBG cord-281793-tj4m01s4 36 36 neutralizing neutralize VBG cord-281793-tj4m01s4 36 37 antibodies antibody NNS cord-281793-tj4m01s4 36 38 for for IN cord-281793-tj4m01s4 36 39 treating treat VBG cord-281793-tj4m01s4 36 40 COVID-19 covid-19 CD cord-281793-tj4m01s4 36 41 patients patient NNS cord-281793-tj4m01s4 36 42 . . . cord-281793-tj4m01s4 37 1 In in IN cord-281793-tj4m01s4 37 2 particular particular JJ cord-281793-tj4m01s4 37 3 , , , cord-281793-tj4m01s4 37 4 their -PRON- PRP$ cord-281793-tj4m01s4 37 5 review review NN cord-281793-tj4m01s4 37 6 describes describe VBZ cord-281793-tj4m01s4 37 7 major major JJ cord-281793-tj4m01s4 37 8 screening screening NN cord-281793-tj4m01s4 37 9 strategies strategy NNS cord-281793-tj4m01s4 37 10 for for IN cord-281793-tj4m01s4 37 11 the the DT cord-281793-tj4m01s4 37 12 discovery discovery NN cord-281793-tj4m01s4 37 13 and and CC cord-281793-tj4m01s4 37 14 development development NN cord-281793-tj4m01s4 37 15 of of IN cord-281793-tj4m01s4 37 16 SARS SARS NNP cord-281793-tj4m01s4 37 17 - - HYPH cord-281793-tj4m01s4 37 18 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 37 19 neutralizing neutralize VBG cord-281793-tj4m01s4 37 20 antibodies antibody NNS cord-281793-tj4m01s4 37 21 and and CC cord-281793-tj4m01s4 37 22 provides provide VBZ cord-281793-tj4m01s4 37 23 several several JJ cord-281793-tj4m01s4 37 24 representative representative JJ cord-281793-tj4m01s4 37 25 examples example NNS cord-281793-tj4m01s4 37 26 using use VBG cord-281793-tj4m01s4 37 27 these these DT cord-281793-tj4m01s4 37 28 methods method NNS cord-281793-tj4m01s4 37 29 . . . cord-281793-tj4m01s4 38 1 Antibody antibody NN cord-281793-tj4m01s4 38 2 sources source NNS cord-281793-tj4m01s4 38 3 may may MD cord-281793-tj4m01s4 38 4 include include VB cord-281793-tj4m01s4 38 5 memory memory NN cord-281793-tj4m01s4 38 6 or or CC cord-281793-tj4m01s4 38 7 plasma plasma NN cord-281793-tj4m01s4 38 8 B b NN cord-281793-tj4m01s4 38 9 cells cell NNS cord-281793-tj4m01s4 38 10 from from IN cord-281793-tj4m01s4 38 11 recovered recover VBN cord-281793-tj4m01s4 38 12 patients patient NNS cord-281793-tj4m01s4 38 13 , , , cord-281793-tj4m01s4 38 14 phage phage NN cord-281793-tj4m01s4 38 15 , , , cord-281793-tj4m01s4 38 16 yeast yeast NN cord-281793-tj4m01s4 38 17 and and CC cord-281793-tj4m01s4 38 18 ribosome ribosome NN cord-281793-tj4m01s4 38 19 libraries library NNS cord-281793-tj4m01s4 38 20 , , , cord-281793-tj4m01s4 38 21 or or CC cord-281793-tj4m01s4 38 22 from from IN cord-281793-tj4m01s4 38 23 mouse mouse NN cord-281793-tj4m01s4 38 24 , , , cord-281793-tj4m01s4 38 25 rabbit rabbit NN cord-281793-tj4m01s4 38 26 , , , cord-281793-tj4m01s4 38 27 monkey monkey NN cord-281793-tj4m01s4 38 28 , , , cord-281793-tj4m01s4 38 29 and and CC cord-281793-tj4m01s4 38 30 llama llama NN cord-281793-tj4m01s4 38 31 immunizations immunization NNS cord-281793-tj4m01s4 38 32 . . . cord-281793-tj4m01s4 39 1 Most Most JJS cord-281793-tj4m01s4 39 2 antibodies antibody NNS cord-281793-tj4m01s4 39 3 are be VBP cord-281793-tj4m01s4 39 4 tested test VBN cord-281793-tj4m01s4 39 5 for for IN cord-281793-tj4m01s4 39 6 their -PRON- PRP$ cord-281793-tj4m01s4 39 7 ability ability NN cord-281793-tj4m01s4 39 8 to to TO cord-281793-tj4m01s4 39 9 block block VB cord-281793-tj4m01s4 39 10 S S NNP cord-281793-tj4m01s4 39 11 protein protein NN cord-281793-tj4m01s4 39 12 ( ( -LRB- cord-281793-tj4m01s4 39 13 or or CC cord-281793-tj4m01s4 39 14 RBD RBD NNP cord-281793-tj4m01s4 39 15 ) ) -RRB- cord-281793-tj4m01s4 39 16 binding bind VBG cord-281793-tj4m01s4 39 17 to to IN cord-281793-tj4m01s4 39 18 ACE2 ACE2 NNP cord-281793-tj4m01s4 39 19 and and CC cord-281793-tj4m01s4 39 20 preventing prevent VBG cord-281793-tj4m01s4 39 21 spike spike NN cord-281793-tj4m01s4 39 22 - - HYPH cord-281793-tj4m01s4 39 23 mediated mediate VBN cord-281793-tj4m01s4 39 24 membrane membrane NN cord-281793-tj4m01s4 39 25 fusion fusion NN cord-281793-tj4m01s4 39 26 . . . cord-281793-tj4m01s4 40 1 Antibody antibody NN cord-281793-tj4m01s4 40 2 activity activity NN cord-281793-tj4m01s4 40 3 is be VBZ cord-281793-tj4m01s4 40 4 tested test VBN cord-281793-tj4m01s4 40 5 either either CC cord-281793-tj4m01s4 40 6 by by IN cord-281793-tj4m01s4 40 7 using use VBG cord-281793-tj4m01s4 40 8 a a DT cord-281793-tj4m01s4 40 9 pseudovirus pseudovirus NN cord-281793-tj4m01s4 40 10 - - HYPH cord-281793-tj4m01s4 40 11 based base VBN cord-281793-tj4m01s4 40 12 neutralization neutralization NN cord-281793-tj4m01s4 40 13 assay assay NN cord-281793-tj4m01s4 40 14 or or CC cord-281793-tj4m01s4 40 15 by by IN cord-281793-tj4m01s4 40 16 a a DT cord-281793-tj4m01s4 40 17 live live JJ cord-281793-tj4m01s4 40 18 virus virus NN cord-281793-tj4m01s4 40 19 - - HYPH cord-281793-tj4m01s4 40 20 based base VBN cord-281793-tj4m01s4 40 21 neutralization neutralization NN cord-281793-tj4m01s4 40 22 assay assay NN cord-281793-tj4m01s4 40 23 . . . cord-281793-tj4m01s4 41 1 Animal animal NN cord-281793-tj4m01s4 41 2 models model NNS cord-281793-tj4m01s4 41 3 such such JJ cord-281793-tj4m01s4 41 4 as as IN cord-281793-tj4m01s4 41 5 human human JJ cord-281793-tj4m01s4 41 6 ACE2 ACE2 NNP cord-281793-tj4m01s4 41 7 transgenic transgenic JJ cord-281793-tj4m01s4 41 8 mice mouse NNS cord-281793-tj4m01s4 41 9 are be VBP cord-281793-tj4m01s4 41 10 also also RB cord-281793-tj4m01s4 41 11 summarized summarize VBN cord-281793-tj4m01s4 41 12 in in IN cord-281793-tj4m01s4 41 13 their -PRON- PRP$ cord-281793-tj4m01s4 41 14 review review NN cord-281793-tj4m01s4 41 15 article article NN cord-281793-tj4m01s4 41 16 . . . cord-281793-tj4m01s4 42 1 In in IN cord-281793-tj4m01s4 42 2 the the DT cord-281793-tj4m01s4 42 3 research research NN cord-281793-tj4m01s4 42 4 paper paper NN cord-281793-tj4m01s4 42 5 from from IN cord-281793-tj4m01s4 42 6 Chengdu Chengdu NNP cord-281793-tj4m01s4 42 7 Medical Medical NNP cord-281793-tj4m01s4 42 8 College College NNP cord-281793-tj4m01s4 42 9 and and CC cord-281793-tj4m01s4 42 10 ABLINK ABLINK NNP cord-281793-tj4m01s4 42 11 Biotech Biotech NNP cord-281793-tj4m01s4 42 12 Co. Co. NNP cord-281793-tj4m01s4 42 13 , , , cord-281793-tj4m01s4 42 14 Ltd Ltd NNP cord-281793-tj4m01s4 42 15 in in IN cord-281793-tj4m01s4 42 16 China China NNP cord-281793-tj4m01s4 42 17 , , , cord-281793-tj4m01s4 42 18 Zeng Zeng NNP cord-281793-tj4m01s4 42 19 et et FW cord-281793-tj4m01s4 42 20 al al NNP cord-281793-tj4m01s4 42 21 . . . cord-281793-tj4m01s4 43 1 isolated isolate VBN cord-281793-tj4m01s4 43 2 a a DT cord-281793-tj4m01s4 43 3 human human JJ cord-281793-tj4m01s4 43 4 monoclonal monoclonal JJ cord-281793-tj4m01s4 43 5 antibody antibody NN cord-281793-tj4m01s4 43 6 ( ( -LRB- cord-281793-tj4m01s4 43 7 named name VBN cord-281793-tj4m01s4 43 8 " " `` cord-281793-tj4m01s4 43 9 rRBD-15 rrbd-15 CD cord-281793-tj4m01s4 43 10 " " '' cord-281793-tj4m01s4 43 11 ) ) -RRB- cord-281793-tj4m01s4 43 12 that that WDT cord-281793-tj4m01s4 43 13 inhibits inhibit VBZ cord-281793-tj4m01s4 43 14 the the DT cord-281793-tj4m01s4 43 15 interaction interaction NN cord-281793-tj4m01s4 43 16 of of IN cord-281793-tj4m01s4 43 17 the the DT cord-281793-tj4m01s4 43 18 RBD RBD NNP cord-281793-tj4m01s4 43 19 of of IN cord-281793-tj4m01s4 43 20 SARS SARS NNP cord-281793-tj4m01s4 43 21 - - HYPH cord-281793-tj4m01s4 43 22 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 43 23 and and CC cord-281793-tj4m01s4 43 24 the the DT cord-281793-tj4m01s4 43 25 ACE2 ACE2 NNP cord-281793-tj4m01s4 43 26 and and CC cord-281793-tj4m01s4 43 27 neutralizes neutralize VBZ cord-281793-tj4m01s4 43 28 the the DT cord-281793-tj4m01s4 43 29 pseudovirus pseudovirus JJ cord-281793-tj4m01s4 43 30 infection infection NN cord-281793-tj4m01s4 43 31 [ [ -LRB- cord-281793-tj4m01s4 43 32 5 5 CD cord-281793-tj4m01s4 43 33 ] ] -RRB- cord-281793-tj4m01s4 43 34 . . . cord-281793-tj4m01s4 44 1 The the DT cord-281793-tj4m01s4 44 2 group group NN cord-281793-tj4m01s4 44 3 used use VBD cord-281793-tj4m01s4 44 4 a a DT cord-281793-tj4m01s4 44 5 competitive competitive JJ cord-281793-tj4m01s4 44 6 screening screening NN cord-281793-tj4m01s4 44 7 strategy strategy NN cord-281793-tj4m01s4 44 8 to to TO cord-281793-tj4m01s4 44 9 isolate isolate VB cord-281793-tj4m01s4 44 10 human human JJ cord-281793-tj4m01s4 44 11 antibodies antibody NNS cord-281793-tj4m01s4 44 12 from from IN cord-281793-tj4m01s4 44 13 a a DT cord-281793-tj4m01s4 44 14 phage phage NN cord-281793-tj4m01s4 44 15 display display NN cord-281793-tj4m01s4 44 16 library library NN cord-281793-tj4m01s4 44 17 . . . cord-281793-tj4m01s4 45 1 In in IN cord-281793-tj4m01s4 45 2 the the DT cord-281793-tj4m01s4 45 3 first first JJ cord-281793-tj4m01s4 45 4 round round NN cord-281793-tj4m01s4 45 5 of of IN cord-281793-tj4m01s4 45 6 phage phage NN cord-281793-tj4m01s4 45 7 panning panning NN cord-281793-tj4m01s4 45 8 , , , cord-281793-tj4m01s4 45 9 they -PRON- PRP cord-281793-tj4m01s4 45 10 followed follow VBD cord-281793-tj4m01s4 45 11 the the DT cord-281793-tj4m01s4 45 12 standard standard JJ cord-281793-tj4m01s4 45 13 procedure procedure NN cord-281793-tj4m01s4 45 14 by by IN cord-281793-tj4m01s4 45 15 screening screen VBG cord-281793-tj4m01s4 45 16 phage phage NN cord-281793-tj4m01s4 45 17 on on IN cord-281793-tj4m01s4 45 18 immobilized immobilize VBN cord-281793-tj4m01s4 45 19 RBD RBD NNP cord-281793-tj4m01s4 45 20 . . . cord-281793-tj4m01s4 46 1 After after IN cord-281793-tj4m01s4 46 2 the the DT cord-281793-tj4m01s4 46 3 first first JJ cord-281793-tj4m01s4 46 4 - - HYPH cord-281793-tj4m01s4 46 5 round round NN cord-281793-tj4m01s4 46 6 enrichment enrichment NN cord-281793-tj4m01s4 46 7 of of IN cord-281793-tj4m01s4 46 8 RBD RBD NNP cord-281793-tj4m01s4 46 9 binders binder NNS cord-281793-tj4m01s4 46 10 , , , cord-281793-tj4m01s4 46 11 in in IN cord-281793-tj4m01s4 46 12 the the DT cord-281793-tj4m01s4 46 13 2nd 2nd JJ cord-281793-tj4m01s4 46 14 and and CC cord-281793-tj4m01s4 46 15 3rd 3rd JJ cord-281793-tj4m01s4 46 16 rounds round NNS cord-281793-tj4m01s4 46 17 , , , cord-281793-tj4m01s4 46 18 they -PRON- PRP cord-281793-tj4m01s4 46 19 immobilized immobilize VBD cord-281793-tj4m01s4 46 20 ACE2 ACE2 NNP cord-281793-tj4m01s4 46 21 and and CC cord-281793-tj4m01s4 46 22 added add VBD cord-281793-tj4m01s4 46 23 the the DT cord-281793-tj4m01s4 46 24 mixture mixture NN cord-281793-tj4m01s4 46 25 of of IN cord-281793-tj4m01s4 46 26 free free JJ cord-281793-tj4m01s4 46 27 RBD RBD NNP cord-281793-tj4m01s4 46 28 and and CC cord-281793-tj4m01s4 46 29 a a DT cord-281793-tj4m01s4 46 30 phage phage NN cord-281793-tj4m01s4 46 31 pool pool NN cord-281793-tj4m01s4 46 32 enriched enrich VBN cord-281793-tj4m01s4 46 33 from from IN cord-281793-tj4m01s4 46 34 the the DT cord-281793-tj4m01s4 46 35 1st 1st JJ cord-281793-tj4m01s4 46 36 round round NN cord-281793-tj4m01s4 46 37 . . . cord-281793-tj4m01s4 47 1 Phage phage NN cord-281793-tj4m01s4 47 2 that that WDT cord-281793-tj4m01s4 47 3 bind bind VBP cord-281793-tj4m01s4 47 4 RBD RBD NNP cord-281793-tj4m01s4 47 5 at at IN cord-281793-tj4m01s4 47 6 epitopes epitope NNS cord-281793-tj4m01s4 47 7 different different JJ cord-281793-tj4m01s4 47 8 from from IN cord-281793-tj4m01s4 47 9 the the DT cord-281793-tj4m01s4 47 10 ACE2-binding ace2-binding NN cord-281793-tj4m01s4 47 11 site site NN cord-281793-tj4m01s4 47 12 were be VBD cord-281793-tj4m01s4 47 13 captured capture VBN cord-281793-tj4m01s4 47 14 by by IN cord-281793-tj4m01s4 47 15 the the DT cord-281793-tj4m01s4 47 16 immobilized immobilized JJ cord-281793-tj4m01s4 47 17 ACE2 ACE2 NNP cord-281793-tj4m01s4 47 18 to to TO cord-281793-tj4m01s4 47 19 form form VB cord-281793-tj4m01s4 47 20 a a DT cord-281793-tj4m01s4 47 21 " " `` cord-281793-tj4m01s4 47 22 sandwich sandwich NN cord-281793-tj4m01s4 47 23 " " '' cord-281793-tj4m01s4 47 24 complex complex JJ cord-281793-tj4m01s4 47 25 . . . cord-281793-tj4m01s4 48 1 Phage phage NN cord-281793-tj4m01s4 48 2 that that WDT cord-281793-tj4m01s4 48 3 competed compete VBD cord-281793-tj4m01s4 48 4 with with IN cord-281793-tj4m01s4 48 5 ACE2 ACE2 NNP cord-281793-tj4m01s4 48 6 for for IN cord-281793-tj4m01s4 48 7 RBD RBD NNP cord-281793-tj4m01s4 48 8 were be VBD cord-281793-tj4m01s4 48 9 in in IN cord-281793-tj4m01s4 48 10 the the DT cord-281793-tj4m01s4 48 11 supernatant supernatant NN cord-281793-tj4m01s4 48 12 along along RB cord-281793-tj4m01s4 48 13 with with IN cord-281793-tj4m01s4 48 14 presumably presumably RB cord-281793-tj4m01s4 48 15 unknown unknown JJ cord-281793-tj4m01s4 48 16 amounts amount NNS cord-281793-tj4m01s4 48 17 of of IN cord-281793-tj4m01s4 48 18 nonbinders nonbinder NNS cord-281793-tj4m01s4 48 19 or or CC cord-281793-tj4m01s4 48 20 nonspecific nonspecific JJ cord-281793-tj4m01s4 48 21 binders binder NNS cord-281793-tj4m01s4 48 22 . . . cord-281793-tj4m01s4 49 1 The the DT cord-281793-tj4m01s4 49 2 phage phage NN cord-281793-tj4m01s4 49 3 that that WDT cord-281793-tj4m01s4 49 4 bind bind VBP cord-281793-tj4m01s4 49 5 the the DT cord-281793-tj4m01s4 49 6 ACE2 ACE2 NNP cord-281793-tj4m01s4 49 7 site site NN cord-281793-tj4m01s4 49 8 on on IN cord-281793-tj4m01s4 49 9 the the DT cord-281793-tj4m01s4 49 10 RBD RBD NNP cord-281793-tj4m01s4 49 11 were be VBD cord-281793-tj4m01s4 49 12 then then RB cord-281793-tj4m01s4 49 13 isolated isolate VBN cord-281793-tj4m01s4 49 14 by by IN cord-281793-tj4m01s4 49 15 magnetic magnetic JJ cord-281793-tj4m01s4 49 16 beads bead NNS cord-281793-tj4m01s4 49 17 using use VBG cord-281793-tj4m01s4 49 18 the the DT cord-281793-tj4m01s4 49 19 histidine histidine NN cord-281793-tj4m01s4 49 20 tag tag NN cord-281793-tj4m01s4 49 21 on on IN cord-281793-tj4m01s4 49 22 the the DT cord-281793-tj4m01s4 49 23 RBD RBD NNP cord-281793-tj4m01s4 49 24 . . . cord-281793-tj4m01s4 50 1 The the DT cord-281793-tj4m01s4 50 2 key key NN cord-281793-tj4m01s4 50 3 for for IN cord-281793-tj4m01s4 50 4 success success NN cord-281793-tj4m01s4 50 5 using use VBG cord-281793-tj4m01s4 50 6 this this DT cord-281793-tj4m01s4 50 7 strategy strategy NN cord-281793-tj4m01s4 50 8 is be VBZ cord-281793-tj4m01s4 50 9 the the DT cord-281793-tj4m01s4 50 10 ratio ratio NN cord-281793-tj4m01s4 50 11 of of IN cord-281793-tj4m01s4 50 12 immobilized immobilize VBN cord-281793-tj4m01s4 50 13 ACE2 ACE2 NNP cord-281793-tj4m01s4 50 14 , , , cord-281793-tj4m01s4 50 15 free free JJ cord-281793-tj4m01s4 50 16 RBD RBD NNP cord-281793-tj4m01s4 50 17 , , , cord-281793-tj4m01s4 50 18 and and CC cord-281793-tj4m01s4 50 19 phage phage NN cord-281793-tj4m01s4 50 20 concentrations concentration NNS cord-281793-tj4m01s4 50 21 in in IN cord-281793-tj4m01s4 50 22 solution solution NN cord-281793-tj4m01s4 50 23 . . . cord-281793-tj4m01s4 51 1 Therefore therefore RB cord-281793-tj4m01s4 51 2 , , , cord-281793-tj4m01s4 51 3 they -PRON- PRP cord-281793-tj4m01s4 51 4 used use VBD cord-281793-tj4m01s4 51 5 a a DT cord-281793-tj4m01s4 51 6 low low JJ cord-281793-tj4m01s4 51 7 concentration concentration NN cord-281793-tj4m01s4 51 8 of of IN cord-281793-tj4m01s4 51 9 RBD RBD NNP cord-281793-tj4m01s4 51 10 ( ( -LRB- cord-281793-tj4m01s4 51 11 1 1 CD cord-281793-tj4m01s4 51 12 μg μg NN cord-281793-tj4m01s4 51 13 / / SYM cord-281793-tj4m01s4 51 14 ml ml NNP cord-281793-tj4m01s4 51 15 ) ) -RRB- cord-281793-tj4m01s4 51 16 close close JJ cord-281793-tj4m01s4 51 17 to to IN cord-281793-tj4m01s4 51 18 the the DT cord-281793-tj4m01s4 51 19 EC EC NNP cord-281793-tj4m01s4 51 20 50 50 CD cord-281793-tj4m01s4 51 21 value value NN cord-281793-tj4m01s4 51 22 of of IN cord-281793-tj4m01s4 51 23 RBD rbd NN cord-281793-tj4m01s4 51 24 binding bind VBG cord-281793-tj4m01s4 51 25 to to IN cord-281793-tj4m01s4 51 26 ACE2 ACE2 NNP cord-281793-tj4m01s4 51 27 and and CC cord-281793-tj4m01s4 51 28 a a DT cord-281793-tj4m01s4 51 29 low low JJ cord-281793-tj4m01s4 51 30 concentration concentration NN cord-281793-tj4m01s4 51 31 1 1 CD cord-281793-tj4m01s4 51 32 × × NN cord-281793-tj4m01s4 51 33 10 10 CD cord-281793-tj4m01s4 51 34 10 10 CD cord-281793-tj4m01s4 51 35 pfu pfu NN cord-281793-tj4m01s4 51 36 of of IN cord-281793-tj4m01s4 51 37 the the DT cord-281793-tj4m01s4 51 38 phage phage NN cord-281793-tj4m01s4 51 39 they -PRON- PRP cord-281793-tj4m01s4 51 40 enriched enrich VBD cord-281793-tj4m01s4 51 41 from from IN cord-281793-tj4m01s4 51 42 1st 1st JJ cord-281793-tj4m01s4 51 43 round round NN cord-281793-tj4m01s4 51 44 of of IN cord-281793-tj4m01s4 51 45 panning pan VBG cord-281793-tj4m01s4 51 46 on on IN cord-281793-tj4m01s4 51 47 RBD RBD NNP cord-281793-tj4m01s4 51 48 . . . cord-281793-tj4m01s4 52 1 Standard standard JJ cord-281793-tj4m01s4 52 2 phage phage NN cord-281793-tj4m01s4 52 3 panning panning NN cord-281793-tj4m01s4 52 4 protocols protocol NNS cord-281793-tj4m01s4 52 5 used use VBN cord-281793-tj4m01s4 52 6 about about RB cord-281793-tj4m01s4 52 7 100 100 CD cord-281793-tj4m01s4 52 8 times time NNS cord-281793-tj4m01s4 52 9 more more JJR cord-281793-tj4m01s4 52 10 phage phage NN cord-281793-tj4m01s4 52 11 or or CC cord-281793-tj4m01s4 52 12 about about RB cord-281793-tj4m01s4 52 13 1 1 CD cord-281793-tj4m01s4 52 14 × × CD cord-281793-tj4m01s4 52 15 10 10 CD cord-281793-tj4m01s4 52 16 12 12 CD cord-281793-tj4m01s4 52 17 pfu pfu NN cord-281793-tj4m01s4 52 18 . . . cord-281793-tj4m01s4 53 1 In in IN cord-281793-tj4m01s4 53 2 this this DT cord-281793-tj4m01s4 53 3 way way NN cord-281793-tj4m01s4 53 4 , , , cord-281793-tj4m01s4 53 5 they -PRON- PRP cord-281793-tj4m01s4 53 6 expected expect VBD cord-281793-tj4m01s4 53 7 to to TO cord-281793-tj4m01s4 53 8 reduce reduce VB cord-281793-tj4m01s4 53 9 nonspecific nonspecific JJ cord-281793-tj4m01s4 53 10 binding binding NN cord-281793-tj4m01s4 53 11 of of IN cord-281793-tj4m01s4 53 12 phage phage NN cord-281793-tj4m01s4 53 13 . . . cord-281793-tj4m01s4 54 1 Antibody Antibody NNP cord-281793-tj4m01s4 54 2 Therapeutics Therapeutics NNP cord-281793-tj4m01s4 54 3 , , , cord-281793-tj4m01s4 54 4 2020 2020 CD cord-281793-tj4m01s4 54 5 111 111 CD cord-281793-tj4m01s4 54 6 Several several JJ cord-281793-tj4m01s4 54 7 important important JJ cord-281793-tj4m01s4 54 8 questions question NNS cord-281793-tj4m01s4 54 9 are be VBP cord-281793-tj4m01s4 54 10 raised raise VBN cord-281793-tj4m01s4 54 11 in in IN cord-281793-tj4m01s4 54 12 the the DT cord-281793-tj4m01s4 54 13 development development NN cord-281793-tj4m01s4 54 14 of of IN cord-281793-tj4m01s4 54 15 neutralizing neutralize VBG cord-281793-tj4m01s4 54 16 antibodies antibody NNS cord-281793-tj4m01s4 54 17 for for IN cord-281793-tj4m01s4 54 18 treating treat VBG cord-281793-tj4m01s4 54 19 COVID-19 covid-19 NN cord-281793-tj4m01s4 54 20 . . . cord-281793-tj4m01s4 55 1 Could Could MD cord-281793-tj4m01s4 55 2 such such JJ cord-281793-tj4m01s4 55 3 antibodies antibody NNS cord-281793-tj4m01s4 55 4 be be VB cord-281793-tj4m01s4 55 5 cross cross JJ cord-281793-tj4m01s4 55 6 - - JJ cord-281793-tj4m01s4 55 7 reactive reactive JJ cord-281793-tj4m01s4 55 8 with with IN cord-281793-tj4m01s4 55 9 other other JJ cord-281793-tj4m01s4 55 10 SARS SARS NNP cord-281793-tj4m01s4 55 11 - - HYPH cord-281793-tj4m01s4 55 12 related relate VBN cord-281793-tj4m01s4 55 13 CoVs CoVs NNP cord-281793-tj4m01s4 55 14 ( ( -LRB- cord-281793-tj4m01s4 55 15 SARSr SARSr NNS cord-281793-tj4m01s4 55 16 - - HYPH cord-281793-tj4m01s4 55 17 CoVs CoVs NNP cord-281793-tj4m01s4 55 18 ) ) -RRB- cord-281793-tj4m01s4 55 19 ? ? . cord-281793-tj4m01s4 56 1 Could Could MD cord-281793-tj4m01s4 56 2 such such JJ cord-281793-tj4m01s4 56 3 cross cross JJ cord-281793-tj4m01s4 56 4 - - JJ cord-281793-tj4m01s4 56 5 reactive reactive JJ cord-281793-tj4m01s4 56 6 antibodies antibody NNS cord-281793-tj4m01s4 56 7 have have VBP cord-281793-tj4m01s4 56 8 neutralizing neutralize VBG cord-281793-tj4m01s4 56 9 activities activity NNS cord-281793-tj4m01s4 56 10 for for IN cord-281793-tj4m01s4 56 11 all all DT cord-281793-tj4m01s4 56 12 SARSr SARSr NNS cord-281793-tj4m01s4 56 13 - - HYPH cord-281793-tj4m01s4 56 14 CoVs CoVs NNP cord-281793-tj4m01s4 56 15 ? ? . cord-281793-tj4m01s4 57 1 What what WP cord-281793-tj4m01s4 57 2 would would MD cord-281793-tj4m01s4 57 3 be be VB cord-281793-tj4m01s4 57 4 ideal ideal JJ cord-281793-tj4m01s4 57 5 targets target NNS cord-281793-tj4m01s4 57 6 or or CC cord-281793-tj4m01s4 57 7 epitopes epitope NNS cord-281793-tj4m01s4 57 8 for for IN cord-281793-tj4m01s4 57 9 cross cross NN cord-281793-tj4m01s4 57 10 - - JJ cord-281793-tj4m01s4 57 11 neutralizing neutralize VBG cord-281793-tj4m01s4 57 12 antibodies antibody NNS cord-281793-tj4m01s4 57 13 ? ? . cord-281793-tj4m01s4 58 1 Selection selection NN cord-281793-tj4m01s4 58 2 of of IN cord-281793-tj4m01s4 58 3 cross cross JJ cord-281793-tj4m01s4 58 4 - - JJ cord-281793-tj4m01s4 58 5 neutralizing neutralize VBG cord-281793-tj4m01s4 58 6 antibodies antibody NNS cord-281793-tj4m01s4 58 7 would would MD cord-281793-tj4m01s4 58 8 be be VB cord-281793-tj4m01s4 58 9 useful useful JJ cord-281793-tj4m01s4 58 10 for for IN cord-281793-tj4m01s4 58 11 treating treat VBG cord-281793-tj4m01s4 58 12 not not RB cord-281793-tj4m01s4 58 13 only only RB cord-281793-tj4m01s4 58 14 current current JJ cord-281793-tj4m01s4 58 15 COVID-19 covid-19 CD cord-281793-tj4m01s4 58 16 patients patient NNS cord-281793-tj4m01s4 58 17 but but CC cord-281793-tj4m01s4 58 18 also also RB cord-281793-tj4m01s4 58 19 future future JJ cord-281793-tj4m01s4 58 20 SARSr SARSr NNS cord-281793-tj4m01s4 58 21 - - HYPH cord-281793-tj4m01s4 58 22 CoV cov NN cord-281793-tj4m01s4 58 23 infections infection NNS cord-281793-tj4m01s4 58 24 . . . cord-281793-tj4m01s4 59 1 The the DT cord-281793-tj4m01s4 59 2 RBD RBD NNP cord-281793-tj4m01s4 59 3 of of IN cord-281793-tj4m01s4 59 4 the the DT cord-281793-tj4m01s4 59 5 S S NNP cord-281793-tj4m01s4 59 6 protein protein NN cord-281793-tj4m01s4 59 7 is be VBZ cord-281793-tj4m01s4 59 8 the the DT cord-281793-tj4m01s4 59 9 primary primary JJ cord-281793-tj4m01s4 59 10 target target NN cord-281793-tj4m01s4 59 11 for for IN cord-281793-tj4m01s4 59 12 neutralizing neutralize VBG cord-281793-tj4m01s4 59 13 antibodies antibody NNS cord-281793-tj4m01s4 59 14 . . . cord-281793-tj4m01s4 60 1 Many many JJ cord-281793-tj4m01s4 60 2 known know VBN cord-281793-tj4m01s4 60 3 neutralizing neutralize VBG cord-281793-tj4m01s4 60 4 antibodies antibody NNS cord-281793-tj4m01s4 60 5 , , , cord-281793-tj4m01s4 60 6 including include VBG cord-281793-tj4m01s4 60 7 S230 s230 PRP cord-281793-tj4m01s4 60 8 , , , cord-281793-tj4m01s4 60 9 m396 m396 NNP cord-281793-tj4m01s4 60 10 , , , cord-281793-tj4m01s4 60 11 and and CC cord-281793-tj4m01s4 60 12 80R 80R NNP cord-281793-tj4m01s4 60 13 , , , cord-281793-tj4m01s4 60 14 are be VBP cord-281793-tj4m01s4 60 15 specific specific JJ cord-281793-tj4m01s4 60 16 for for IN cord-281793-tj4m01s4 60 17 SARS SARS NNP cord-281793-tj4m01s4 60 18 - - HYPH cord-281793-tj4m01s4 60 19 CoV cov NN cord-281793-tj4m01s4 60 20 RBD RBD NNP cord-281793-tj4m01s4 60 21 but but CC cord-281793-tj4m01s4 60 22 fail fail VB cord-281793-tj4m01s4 60 23 to to TO cord-281793-tj4m01s4 60 24 bind bind VB cord-281793-tj4m01s4 60 25 SARS SARS NNP cord-281793-tj4m01s4 60 26 - - HYPH cord-281793-tj4m01s4 60 27 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 60 28 even even RB cord-281793-tj4m01s4 60 29 at at IN cord-281793-tj4m01s4 60 30 the the DT cord-281793-tj4m01s4 60 31 concentration concentration NN cord-281793-tj4m01s4 60 32 up up IN cord-281793-tj4m01s4 60 33 to to IN cord-281793-tj4m01s4 60 34 1 1 CD cord-281793-tj4m01s4 60 35 μM μm CD cord-281793-tj4m01s4 60 36 [ [ -LRB- cord-281793-tj4m01s4 60 37 11 11 CD cord-281793-tj4m01s4 60 38 ] ] -RRB- cord-281793-tj4m01s4 60 39 . . . cord-281793-tj4m01s4 61 1 Polyclonal Polyclonal NNP cord-281793-tj4m01s4 61 2 antibodies antibody NNS cord-281793-tj4m01s4 61 3 from from IN cord-281793-tj4m01s4 61 4 mice mouse NNS cord-281793-tj4m01s4 61 5 immunized immunize VBN cord-281793-tj4m01s4 61 6 with with IN cord-281793-tj4m01s4 61 7 a a DT cord-281793-tj4m01s4 61 8 stabilized stabilize VBN cord-281793-tj4m01s4 61 9 SARS SARS NNP cord-281793-tj4m01s4 61 10 - - HYPH cord-281793-tj4m01s4 61 11 CoV CoV NNP cord-281793-tj4m01s4 61 12 S S NNP cord-281793-tj4m01s4 61 13 protein protein NN cord-281793-tj4m01s4 61 14 can can MD cord-281793-tj4m01s4 61 15 inhibit inhibit VB cord-281793-tj4m01s4 61 16 SARS SARS NNP cord-281793-tj4m01s4 61 17 - - HYPH cord-281793-tj4m01s4 61 18 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 61 19 entry entry NN cord-281793-tj4m01s4 61 20 into into IN cord-281793-tj4m01s4 61 21 target target NN cord-281793-tj4m01s4 61 22 cells cell NNS cord-281793-tj4m01s4 61 23 . . . cord-281793-tj4m01s4 62 1 This this DT cord-281793-tj4m01s4 62 2 suggests suggest VBZ cord-281793-tj4m01s4 62 3 that that IN cord-281793-tj4m01s4 62 4 immunity immunity NN cord-281793-tj4m01s4 62 5 against against IN cord-281793-tj4m01s4 62 6 one one CD cord-281793-tj4m01s4 62 7 SARSr SARSr NNS cord-281793-tj4m01s4 62 8 - - HYPH cord-281793-tj4m01s4 62 9 CoV CoV NNP cord-281793-tj4m01s4 62 10 can can MD cord-281793-tj4m01s4 62 11 potentially potentially RB cord-281793-tj4m01s4 62 12 provide provide VB cord-281793-tj4m01s4 62 13 protection protection NN cord-281793-tj4m01s4 62 14 against against IN cord-281793-tj4m01s4 62 15 related relate VBN cord-281793-tj4m01s4 62 16 SARS SARS NNP cord-281793-tj4m01s4 62 17 - - HYPH cord-281793-tj4m01s4 62 18 CoV CoV NNP cord-281793-tj4m01s4 62 19 [ [ -LRB- cord-281793-tj4m01s4 62 20 13 13 CD cord-281793-tj4m01s4 62 21 ] ] -RRB- cord-281793-tj4m01s4 62 22 . . . cord-281793-tj4m01s4 63 1 In in IN cord-281793-tj4m01s4 63 2 contrast contrast NN cord-281793-tj4m01s4 63 3 , , , cord-281793-tj4m01s4 63 4 another another DT cord-281793-tj4m01s4 63 5 study study NN cord-281793-tj4m01s4 63 6 showed show VBD cord-281793-tj4m01s4 63 7 that that IN cord-281793-tj4m01s4 63 8 polyclonal polyclonal JJ cord-281793-tj4m01s4 63 9 rabbit rabbit NN cord-281793-tj4m01s4 63 10 anti anti NNP cord-281793-tj4m01s4 63 11 - - NNP cord-281793-tj4m01s4 63 12 SARS SARS NNP cord-281793-tj4m01s4 63 13 - - HYPH cord-281793-tj4m01s4 63 14 CoV CoV NNP cord-281793-tj4m01s4 63 15 S1 s1 NN cord-281793-tj4m01s4 63 16 antibodies antibody NNS cord-281793-tj4m01s4 63 17 ( ( -LRB- cord-281793-tj4m01s4 63 18 T62 T62 NNP cord-281793-tj4m01s4 63 19 ) ) -RRB- cord-281793-tj4m01s4 63 20 inhibited inhibit VBN cord-281793-tj4m01s4 63 21 entry entry NN cord-281793-tj4m01s4 63 22 of of IN cord-281793-tj4m01s4 63 23 SARS SARS NNP cord-281793-tj4m01s4 63 24 - - HYPH cord-281793-tj4m01s4 63 25 CoV CoV NNP cord-281793-tj4m01s4 63 26 , , , cord-281793-tj4m01s4 63 27 but but CC cord-281793-tj4m01s4 63 28 not not RB cord-281793-tj4m01s4 63 29 SARS SARS NNP cord-281793-tj4m01s4 63 30 - - HYPH cord-281793-tj4m01s4 63 31 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 63 32 pseudovirus pseudovirus NN cord-281793-tj4m01s4 63 33 [ [ -LRB- cord-281793-tj4m01s4 63 34 14 14 CD cord-281793-tj4m01s4 63 35 ] ] -RRB- cord-281793-tj4m01s4 63 36 . . . cord-281793-tj4m01s4 64 1 In in IN cord-281793-tj4m01s4 64 2 addition addition NN cord-281793-tj4m01s4 64 3 , , , cord-281793-tj4m01s4 64 4 sera sera NNP cord-281793-tj4m01s4 64 5 from from IN cord-281793-tj4m01s4 64 6 recovered recover VBN cord-281793-tj4m01s4 64 7 SARS SARS NNP cord-281793-tj4m01s4 64 8 and and CC cord-281793-tj4m01s4 64 9 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 64 10 patients patient NNS cord-281793-tj4m01s4 64 11 show show VBP cord-281793-tj4m01s4 64 12 only only RB cord-281793-tj4m01s4 64 13 modest modest JJ cord-281793-tj4m01s4 64 14 cross cross NN cord-281793-tj4m01s4 64 15 - - NN cord-281793-tj4m01s4 64 16 neutralization neutralization NN cord-281793-tj4m01s4 64 17 , , , cord-281793-tj4m01s4 64 18 suggesting suggest VBG cord-281793-tj4m01s4 64 19 that that IN cord-281793-tj4m01s4 64 20 recovery recovery NN cord-281793-tj4m01s4 64 21 from from IN cord-281793-tj4m01s4 64 22 one one CD cord-281793-tj4m01s4 64 23 SARSr SARSr NNP cord-281793-tj4m01s4 64 24 - - HYPH cord-281793-tj4m01s4 64 25 CoV cov NN cord-281793-tj4m01s4 64 26 infection infection NN cord-281793-tj4m01s4 64 27 might may MD cord-281793-tj4m01s4 64 28 not not RB cord-281793-tj4m01s4 64 29 protect protect VB cord-281793-tj4m01s4 64 30 against against IN cord-281793-tj4m01s4 64 31 the the DT cord-281793-tj4m01s4 64 32 other other JJ cord-281793-tj4m01s4 64 33 . . . cord-281793-tj4m01s4 65 1 A a DT cord-281793-tj4m01s4 65 2 recent recent JJ cord-281793-tj4m01s4 65 3 report report NN cord-281793-tj4m01s4 65 4 showed show VBD cord-281793-tj4m01s4 65 5 that that IN cord-281793-tj4m01s4 65 6 none none NN cord-281793-tj4m01s4 65 7 of of IN cord-281793-tj4m01s4 65 8 the the DT cord-281793-tj4m01s4 65 9 monoclonal monoclonal JJ cord-281793-tj4m01s4 65 10 antibodies antibody NNS cord-281793-tj4m01s4 65 11 isolated isolate VBN cord-281793-tj4m01s4 65 12 from from IN cord-281793-tj4m01s4 65 13 SARS SARS NNP cord-281793-tj4m01s4 65 14 - - HYPH cord-281793-tj4m01s4 65 15 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 65 16 infected infect VBN cord-281793-tj4m01s4 65 17 individuals individual NNS cord-281793-tj4m01s4 65 18 by by IN cord-281793-tj4m01s4 65 19 single single JJ cord-281793-tj4m01s4 65 20 B b NN cord-281793-tj4m01s4 65 21 - - HYPH cord-281793-tj4m01s4 65 22 cell cell NN cord-281793-tj4m01s4 65 23 sorting sorting NN cord-281793-tj4m01s4 65 24 were be VBD cord-281793-tj4m01s4 65 25 cross cross JJ cord-281793-tj4m01s4 65 26 - - JJ cord-281793-tj4m01s4 65 27 reactive reactive JJ cord-281793-tj4m01s4 65 28 with with IN cord-281793-tj4m01s4 65 29 the the DT cord-281793-tj4m01s4 65 30 RBD RBD NNP cord-281793-tj4m01s4 65 31 of of IN cord-281793-tj4m01s4 65 32 SARS SARS NNP cord-281793-tj4m01s4 65 33 - - HYPH cord-281793-tj4m01s4 65 34 CoV CoV NNP cord-281793-tj4m01s4 65 35 [ [ -LRB- cord-281793-tj4m01s4 65 36 15 15 CD cord-281793-tj4m01s4 65 37 ] ] -RRB- cord-281793-tj4m01s4 65 38 . . . cord-281793-tj4m01s4 66 1 In in IN cord-281793-tj4m01s4 66 2 a a DT cord-281793-tj4m01s4 66 3 research research NN cord-281793-tj4m01s4 66 4 article article NN cord-281793-tj4m01s4 66 5 published publish VBN cord-281793-tj4m01s4 66 6 in in IN cord-281793-tj4m01s4 66 7 our -PRON- PRP$ cord-281793-tj4m01s4 66 8 journal journal NN cord-281793-tj4m01s4 66 9 , , , cord-281793-tj4m01s4 66 10 Zeng Zeng NNP cord-281793-tj4m01s4 66 11 et et NNP cord-281793-tj4m01s4 66 12 al al NNP cord-281793-tj4m01s4 66 13 . . NNP cord-281793-tj4m01s4 66 14 did do VBD cord-281793-tj4m01s4 66 15 not not RB cord-281793-tj4m01s4 66 16 test test VB cord-281793-tj4m01s4 66 17 the the DT cord-281793-tj4m01s4 66 18 cross cross NN cord-281793-tj4m01s4 66 19 - - NN cord-281793-tj4m01s4 66 20 reactivity reactivity NN cord-281793-tj4m01s4 66 21 of of IN cord-281793-tj4m01s4 66 22 the the DT cord-281793-tj4m01s4 66 23 rRBD-15 rRBD-15 NNP cord-281793-tj4m01s4 66 24 human human JJ cord-281793-tj4m01s4 66 25 antibody antibody NN cord-281793-tj4m01s4 66 26 for for IN cord-281793-tj4m01s4 66 27 SARS SARS NNP cord-281793-tj4m01s4 66 28 - - HYPH cord-281793-tj4m01s4 66 29 CoV cov NN cord-281793-tj4m01s4 66 30 RBD RBD NNP cord-281793-tj4m01s4 66 31 [ [ -LRB- cord-281793-tj4m01s4 66 32 5 5 CD cord-281793-tj4m01s4 66 33 ] ] -RRB- cord-281793-tj4m01s4 66 34 . . . cord-281793-tj4m01s4 67 1 In in IN cord-281793-tj4m01s4 67 2 the the DT cord-281793-tj4m01s4 67 3 review review NN cord-281793-tj4m01s4 67 4 article article NN cord-281793-tj4m01s4 67 5 , , , cord-281793-tj4m01s4 67 6 Ku Ku NNP cord-281793-tj4m01s4 67 7 et et NNP cord-281793-tj4m01s4 67 8 al al NNP cord-281793-tj4m01s4 67 9 . . NNP cord-281793-tj4m01s4 67 10 discusses discuss VBZ cord-281793-tj4m01s4 67 11 two two CD cord-281793-tj4m01s4 67 12 unique unique JJ cord-281793-tj4m01s4 67 13 cross cross JJ cord-281793-tj4m01s4 67 14 - - JJ cord-281793-tj4m01s4 67 15 reactive reactive JJ cord-281793-tj4m01s4 67 16 antibodies antibody NNS cord-281793-tj4m01s4 67 17 , , , cord-281793-tj4m01s4 67 18 CR3022 cr3022 NN cord-281793-tj4m01s4 67 19 and and CC cord-281793-tj4m01s4 67 20 47D11 47d11 NN cord-281793-tj4m01s4 67 21 , , , cord-281793-tj4m01s4 67 22 which which WDT cord-281793-tj4m01s4 67 23 bind bind VBP cord-281793-tj4m01s4 67 24 highly highly RB cord-281793-tj4m01s4 67 25 conserved conserved JJ cord-281793-tj4m01s4 67 26 epitopes epitope NNS cord-281793-tj4m01s4 67 27 in in IN cord-281793-tj4m01s4 67 28 the the DT cord-281793-tj4m01s4 67 29 RBD RBD NNP cord-281793-tj4m01s4 67 30 [ [ -LRB- cord-281793-tj4m01s4 67 31 4 4 CD cord-281793-tj4m01s4 67 32 ] ] -RRB- cord-281793-tj4m01s4 67 33 . . . cord-281793-tj4m01s4 68 1 CR3022 cr3022 NN cord-281793-tj4m01s4 68 2 is be VBZ cord-281793-tj4m01s4 68 3 an an DT cord-281793-tj4m01s4 68 4 antibody antibody NN cord-281793-tj4m01s4 68 5 that that WDT cord-281793-tj4m01s4 68 6 binds bind VBZ cord-281793-tj4m01s4 68 7 both both DT cord-281793-tj4m01s4 68 8 SARS SARS NNP cord-281793-tj4m01s4 68 9 - - HYPH cord-281793-tj4m01s4 68 10 CoV CoV NNP cord-281793-tj4m01s4 68 11 and and CC cord-281793-tj4m01s4 68 12 SARS SARS NNP cord-281793-tj4m01s4 68 13 - - HYPH cord-281793-tj4m01s4 68 14 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 68 15 RBDs rbds NN cord-281793-tj4m01s4 68 16 , , , cord-281793-tj4m01s4 68 17 but but CC cord-281793-tj4m01s4 68 18 it -PRON- PRP cord-281793-tj4m01s4 68 19 can can MD cord-281793-tj4m01s4 68 20 not not RB cord-281793-tj4m01s4 68 21 neutralize neutralize VB cord-281793-tj4m01s4 68 22 SARS SARS NNP cord-281793-tj4m01s4 68 23 - - HYPH cord-281793-tj4m01s4 68 24 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 68 25 as as IN cord-281793-tj4m01s4 68 26 it -PRON- PRP cord-281793-tj4m01s4 68 27 does do VBZ cord-281793-tj4m01s4 68 28 SARS SARS NNP cord-281793-tj4m01s4 68 29 - - HYPH cord-281793-tj4m01s4 68 30 CoV CoV NNP cord-281793-tj4m01s4 68 31 [ [ -LRB- cord-281793-tj4m01s4 68 32 16 16 CD cord-281793-tj4m01s4 68 33 ] ] -RRB- cord-281793-tj4m01s4 68 34 . . . cord-281793-tj4m01s4 69 1 More more RBR cord-281793-tj4m01s4 69 2 recently recently RB cord-281793-tj4m01s4 69 3 , , , cord-281793-tj4m01s4 69 4 Wang Wang NNP cord-281793-tj4m01s4 69 5 et et NNP cord-281793-tj4m01s4 69 6 al al NNP cord-281793-tj4m01s4 69 7 . . NNP cord-281793-tj4m01s4 69 8 identified identify VBD cord-281793-tj4m01s4 69 9 the the DT cord-281793-tj4m01s4 69 10 47D11 47d11 CD cord-281793-tj4m01s4 69 11 monoclonal monoclonal JJ cord-281793-tj4m01s4 69 12 antibody antibody NN cord-281793-tj4m01s4 69 13 that that WDT cord-281793-tj4m01s4 69 14 can can MD cord-281793-tj4m01s4 69 15 neutralize neutralize VB cord-281793-tj4m01s4 69 16 both both DT cord-281793-tj4m01s4 69 17 SARS SARS NNP cord-281793-tj4m01s4 69 18 - - HYPH cord-281793-tj4m01s4 69 19 CoV CoV NNP cord-281793-tj4m01s4 69 20 and and CC cord-281793-tj4m01s4 69 21 SARS SARS NNP cord-281793-tj4m01s4 69 22 - - HYPH cord-281793-tj4m01s4 69 23 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 69 24 infection infection NN cord-281793-tj4m01s4 69 25 [ [ -LRB- cord-281793-tj4m01s4 69 26 17 17 CD cord-281793-tj4m01s4 69 27 ] ] -RRB- cord-281793-tj4m01s4 69 28 . . . cord-281793-tj4m01s4 70 1 The the DT cord-281793-tj4m01s4 70 2 47D11 47d11 JJ cord-281793-tj4m01s4 70 3 antibody antibody NN cord-281793-tj4m01s4 70 4 was be VBD cord-281793-tj4m01s4 70 5 isolated isolate VBN cord-281793-tj4m01s4 70 6 from from IN cord-281793-tj4m01s4 70 7 transgenic transgenic JJ cord-281793-tj4m01s4 70 8 mice mouse NNS cord-281793-tj4m01s4 70 9 immunized immunize VBN cord-281793-tj4m01s4 70 10 sequentially sequentially RB cord-281793-tj4m01s4 70 11 with with IN cord-281793-tj4m01s4 70 12 purified purify VBN cord-281793-tj4m01s4 70 13 S s NN cord-281793-tj4m01s4 70 14 proteins protein NNS cord-281793-tj4m01s4 70 15 of of IN cord-281793-tj4m01s4 70 16 different different JJ cord-281793-tj4m01s4 70 17 coronaviruses coronaviruse NNS cord-281793-tj4m01s4 71 1 ( ( -LRB- cord-281793-tj4m01s4 71 2 HCoV HCoV NNP cord-281793-tj4m01s4 71 3 - - HYPH cord-281793-tj4m01s4 71 4 OC43 OC43 NNP cord-281793-tj4m01s4 71 5 , , , cord-281793-tj4m01s4 71 6 SARS SARS NNP cord-281793-tj4m01s4 71 7 - - HYPH cord-281793-tj4m01s4 71 8 CoV CoV NNP cord-281793-tj4m01s4 71 9 , , , cord-281793-tj4m01s4 71 10 and and CC cord-281793-tj4m01s4 71 11 MERS MERS NNP cord-281793-tj4m01s4 71 12 - - HYPH cord-281793-tj4m01s4 71 13 CoV CoV NNP cord-281793-tj4m01s4 71 14 ) ) -RRB- cord-281793-tj4m01s4 71 15 . . . cord-281793-tj4m01s4 72 1 The the DT cord-281793-tj4m01s4 72 2 transgenic transgenic JJ cord-281793-tj4m01s4 72 3 mice mouse NNS cord-281793-tj4m01s4 72 4 produce produce VBP cord-281793-tj4m01s4 72 5 chimeric chimeric JJ cord-281793-tj4m01s4 72 6 immunoglobulins immunoglobulin NNS cord-281793-tj4m01s4 72 7 with with IN cord-281793-tj4m01s4 72 8 human human JJ cord-281793-tj4m01s4 72 9 variable variable JJ cord-281793-tj4m01s4 72 10 regions region NNS cord-281793-tj4m01s4 72 11 and and CC cord-281793-tj4m01s4 72 12 rodent rodent NN cord-281793-tj4m01s4 72 13 constant constant JJ cord-281793-tj4m01s4 72 14 regions region NNS cord-281793-tj4m01s4 72 15 . . . cord-281793-tj4m01s4 73 1 Four four CD cord-281793-tj4m01s4 73 2 of of IN cord-281793-tj4m01s4 73 3 51 51 CD cord-281793-tj4m01s4 73 4 antibodies antibody NNS cord-281793-tj4m01s4 73 5 specific specific JJ cord-281793-tj4m01s4 73 6 for for IN cord-281793-tj4m01s4 73 7 the the DT cord-281793-tj4m01s4 73 8 S S NNP cord-281793-tj4m01s4 73 9 protein protein NN cord-281793-tj4m01s4 73 10 of of IN cord-281793-tj4m01s4 73 11 SARS SARS NNP cord-281793-tj4m01s4 73 12 - - HYPH cord-281793-tj4m01s4 73 13 CoV CoV NNP cord-281793-tj4m01s4 73 14 show show NNP cord-281793-tj4m01s4 73 15 cross cross NN cord-281793-tj4m01s4 73 16 - - NN cord-281793-tj4m01s4 73 17 reactivity reactivity NN cord-281793-tj4m01s4 73 18 with with IN cord-281793-tj4m01s4 73 19 the the DT cord-281793-tj4m01s4 73 20 S1 S1 NNP cord-281793-tj4m01s4 73 21 subunit subunit NN cord-281793-tj4m01s4 73 22 of of IN cord-281793-tj4m01s4 73 23 SARS SARS NNP cord-281793-tj4m01s4 73 24 - - HYPH cord-281793-tj4m01s4 73 25 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 73 26 . . . cord-281793-tj4m01s4 74 1 Among among IN cord-281793-tj4m01s4 74 2 them -PRON- PRP cord-281793-tj4m01s4 74 3 , , , cord-281793-tj4m01s4 74 4 the the DT cord-281793-tj4m01s4 74 5 47D11 47d11 JJ cord-281793-tj4m01s4 74 6 antibody antibody NN cord-281793-tj4m01s4 74 7 exhibits exhibit VBZ cord-281793-tj4m01s4 74 8 the the DT cord-281793-tj4m01s4 74 9 cross cross NN cord-281793-tj4m01s4 74 10 - - JJ cord-281793-tj4m01s4 74 11 neutralizing neutralize VBG cord-281793-tj4m01s4 74 12 activity activity NN cord-281793-tj4m01s4 74 13 of of IN cord-281793-tj4m01s4 74 14 SARS SARS NNP cord-281793-tj4m01s4 74 15 - - HYPH cord-281793-tj4m01s4 74 16 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 74 17 and and CC cord-281793-tj4m01s4 74 18 SARS SARS NNP cord-281793-tj4m01s4 74 19 - - HYPH cord-281793-tj4m01s4 74 20 CoV CoV NNP cord-281793-tj4m01s4 74 21 in in IN cord-281793-tj4m01s4 74 22 cell cell NN cord-281793-tj4m01s4 74 23 culture culture NN cord-281793-tj4m01s4 74 24 . . . cord-281793-tj4m01s4 75 1 Interestingly interestingly RB cord-281793-tj4m01s4 75 2 , , , cord-281793-tj4m01s4 75 3 47D11 47d11 NN cord-281793-tj4m01s4 75 4 binds bind VBZ cord-281793-tj4m01s4 75 5 the the DT cord-281793-tj4m01s4 75 6 RBD RBD NNP cord-281793-tj4m01s4 75 7 but but CC cord-281793-tj4m01s4 75 8 does do VBZ cord-281793-tj4m01s4 75 9 not not RB cord-281793-tj4m01s4 75 10 block block VB cord-281793-tj4m01s4 75 11 the the DT cord-281793-tj4m01s4 75 12 interaction interaction NN cord-281793-tj4m01s4 75 13 of of IN cord-281793-tj4m01s4 75 14 RBD RBD NNP cord-281793-tj4m01s4 75 15 and and CC cord-281793-tj4m01s4 75 16 ACE2 ACE2 NNP cord-281793-tj4m01s4 75 17 , , , cord-281793-tj4m01s4 75 18 indicating indicate VBG cord-281793-tj4m01s4 75 19 that that IN cord-281793-tj4m01s4 75 20 47D11 47d11 NN cord-281793-tj4m01s4 75 21 might may MD cord-281793-tj4m01s4 75 22 bind bind VB cord-281793-tj4m01s4 75 23 a a DT cord-281793-tj4m01s4 75 24 highly highly RB cord-281793-tj4m01s4 75 25 conserved conserve VBN cord-281793-tj4m01s4 75 26 epitope epitope NN cord-281793-tj4m01s4 75 27 of of IN cord-281793-tj4m01s4 75 28 the the DT cord-281793-tj4m01s4 75 29 RBD RBD NNP cord-281793-tj4m01s4 75 30 distinct distinct JJ cord-281793-tj4m01s4 75 31 from from IN cord-281793-tj4m01s4 75 32 the the DT cord-281793-tj4m01s4 75 33 ACE2 ACE2 NNP cord-281793-tj4m01s4 75 34 binding binding NN cord-281793-tj4m01s4 75 35 site site NN cord-281793-tj4m01s4 75 36 . . . cord-281793-tj4m01s4 76 1 Previous previous JJ cord-281793-tj4m01s4 76 2 studies study NNS cord-281793-tj4m01s4 76 3 indicate indicate VBP cord-281793-tj4m01s4 76 4 that that IN cord-281793-tj4m01s4 76 5 SARS SARS NNP cord-281793-tj4m01s4 76 6 - - HYPH cord-281793-tj4m01s4 76 7 CoV CoV NNP cord-281793-tj4m01s4 76 8 RBD RBD NNP cord-281793-tj4m01s4 76 9 antibodies antibody NNS cord-281793-tj4m01s4 76 10 that that WDT cord-281793-tj4m01s4 76 11 block block VBP cord-281793-tj4m01s4 76 12 the the DT cord-281793-tj4m01s4 76 13 interaction interaction NN cord-281793-tj4m01s4 76 14 of of IN cord-281793-tj4m01s4 76 15 the the DT cord-281793-tj4m01s4 76 16 RBD RBD NNP cord-281793-tj4m01s4 76 17 and and CC cord-281793-tj4m01s4 76 18 ACE2 ACE2 NNP cord-281793-tj4m01s4 76 19 are be VBP cord-281793-tj4m01s4 76 20 not not RB cord-281793-tj4m01s4 76 21 cross cross JJ cord-281793-tj4m01s4 76 22 - - JJ cord-281793-tj4m01s4 76 23 reactive reactive JJ cord-281793-tj4m01s4 76 24 with with IN cord-281793-tj4m01s4 76 25 SARS SARS NNP cord-281793-tj4m01s4 76 26 - - HYPH cord-281793-tj4m01s4 76 27 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 76 28 RBD RBD NNP cord-281793-tj4m01s4 76 29 [ [ -LRB- cord-281793-tj4m01s4 76 30 11 11 CD cord-281793-tj4m01s4 76 31 ] ] -RRB- cord-281793-tj4m01s4 76 32 . . . cord-281793-tj4m01s4 77 1 CR3022 cr3022 NN cord-281793-tj4m01s4 77 2 also also RB cord-281793-tj4m01s4 77 3 binds bind VBZ cord-281793-tj4m01s4 77 4 a a DT cord-281793-tj4m01s4 77 5 highly highly RB cord-281793-tj4m01s4 77 6 conserved conserve VBN cord-281793-tj4m01s4 77 7 epitope epitope NN cord-281793-tj4m01s4 77 8 on on IN cord-281793-tj4m01s4 77 9 the the DT cord-281793-tj4m01s4 77 10 RBD RBD NNP cord-281793-tj4m01s4 77 11 and and CC cord-281793-tj4m01s4 77 12 binds bind VBZ cord-281793-tj4m01s4 77 13 both both DT cord-281793-tj4m01s4 77 14 SARS SARS NNP cord-281793-tj4m01s4 77 15 - - HYPH cord-281793-tj4m01s4 77 16 CoV CoV NNP cord-281793-tj4m01s4 77 17 and and CC cord-281793-tj4m01s4 77 18 SARS SARS NNP cord-281793-tj4m01s4 77 19 - - HYPH cord-281793-tj4m01s4 77 20 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 77 21 RBDs RBDs . cord-281793-tj4m01s4 77 22 [ [ -LRB- cord-281793-tj4m01s4 77 23 16 16 CD cord-281793-tj4m01s4 77 24 ] ] -RRB- cord-281793-tj4m01s4 77 25 , , , cord-281793-tj4m01s4 77 26 but but CC cord-281793-tj4m01s4 77 27 unlike unlike IN cord-281793-tj4m01s4 77 28 47D11 47d11 CD cord-281793-tj4m01s4 77 29 , , , cord-281793-tj4m01s4 77 30 it -PRON- PRP cord-281793-tj4m01s4 77 31 does do VBZ cord-281793-tj4m01s4 77 32 not not RB cord-281793-tj4m01s4 77 33 have have VB cord-281793-tj4m01s4 77 34 the the DT cord-281793-tj4m01s4 77 35 cross cross NN cord-281793-tj4m01s4 77 36 - - JJ cord-281793-tj4m01s4 77 37 neutralizing neutralize VBG cord-281793-tj4m01s4 77 38 activity activity NN cord-281793-tj4m01s4 77 39 against against IN cord-281793-tj4m01s4 77 40 SARS SARS NNP cord-281793-tj4m01s4 77 41 - - HYPH cord-281793-tj4m01s4 77 42 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 77 43 . . . cord-281793-tj4m01s4 78 1 The the DT cord-281793-tj4m01s4 78 2 structure structure NN cord-281793-tj4m01s4 78 3 complex complex NN cord-281793-tj4m01s4 78 4 of of IN cord-281793-tj4m01s4 78 5 47D11 47d11 CD cord-281793-tj4m01s4 78 6 and and CC cord-281793-tj4m01s4 78 7 the the DT cord-281793-tj4m01s4 78 8 RBD RBD NNP cord-281793-tj4m01s4 78 9 ( ( -LRB- cord-281793-tj4m01s4 78 10 or or CC cord-281793-tj4m01s4 78 11 the the DT cord-281793-tj4m01s4 78 12 S1 S1 NNP cord-281793-tj4m01s4 78 13 / / SYM cord-281793-tj4m01s4 78 14 S S NNP cord-281793-tj4m01s4 78 15 protein protein NN cord-281793-tj4m01s4 78 16 ) ) -RRB- cord-281793-tj4m01s4 78 17 would would MD cord-281793-tj4m01s4 78 18 reveal reveal VB cord-281793-tj4m01s4 78 19 a a DT cord-281793-tj4m01s4 78 20 novel novel NN cord-281793-tj4m01s4 78 21 conserved conserve VBN cord-281793-tj4m01s4 78 22 site site NN cord-281793-tj4m01s4 78 23 on on IN cord-281793-tj4m01s4 78 24 the the DT cord-281793-tj4m01s4 78 25 RBD RBD NNP cord-281793-tj4m01s4 78 26 for for IN cord-281793-tj4m01s4 78 27 broad broad RB cord-281793-tj4m01s4 78 28 - - HYPH cord-281793-tj4m01s4 78 29 neutralizing neutralize VBG cord-281793-tj4m01s4 78 30 antibodies antibody NNS cord-281793-tj4m01s4 78 31 against against IN cord-281793-tj4m01s4 78 32 SARSr SARSr NNS cord-281793-tj4m01s4 78 33 - - HYPH cord-281793-tj4m01s4 78 34 CoVs CoVs NNP cord-281793-tj4m01s4 78 35 . . . cord-281793-tj4m01s4 79 1 In in IN cord-281793-tj4m01s4 79 2 addition addition NN cord-281793-tj4m01s4 79 3 to to IN cord-281793-tj4m01s4 79 4 47D11 47d11 CD cord-281793-tj4m01s4 79 5 , , , cord-281793-tj4m01s4 79 6 another another DT cord-281793-tj4m01s4 79 7 human human JJ cord-281793-tj4m01s4 79 8 antibody antibody NN cord-281793-tj4m01s4 79 9 ( ( -LRB- cord-281793-tj4m01s4 79 10 S309 S309 NNS cord-281793-tj4m01s4 79 11 ) ) -RRB- cord-281793-tj4m01s4 79 12 isolated isolate VBN cord-281793-tj4m01s4 79 13 from from IN cord-281793-tj4m01s4 79 14 memory memory NN cord-281793-tj4m01s4 79 15 B b NN cord-281793-tj4m01s4 79 16 cells cell NNS cord-281793-tj4m01s4 79 17 of of IN cord-281793-tj4m01s4 79 18 a a DT cord-281793-tj4m01s4 79 19 SARS SARS NNP cord-281793-tj4m01s4 79 20 survivor survivor NN cord-281793-tj4m01s4 79 21 infected infect VBN cord-281793-tj4m01s4 79 22 in in IN cord-281793-tj4m01s4 79 23 2003 2003 CD cord-281793-tj4m01s4 79 24 neutralizes neutralize VBZ cord-281793-tj4m01s4 79 25 SARS SARS NNP cord-281793-tj4m01s4 79 26 - - HYPH cord-281793-tj4m01s4 79 27 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 79 28 [ [ -LRB- cord-281793-tj4m01s4 79 29 18 18 CD cord-281793-tj4m01s4 79 30 ] ] -RRB- cord-281793-tj4m01s4 79 31 . . . cord-281793-tj4m01s4 80 1 Interestingly interestingly RB cord-281793-tj4m01s4 80 2 , , , cord-281793-tj4m01s4 80 3 S309 S309 NNP cord-281793-tj4m01s4 80 4 recognizes recognize VBZ cord-281793-tj4m01s4 80 5 a a DT cord-281793-tj4m01s4 80 6 glycan glycan NN cord-281793-tj4m01s4 80 7 - - HYPH cord-281793-tj4m01s4 80 8 containing contain VBG cord-281793-tj4m01s4 80 9 epitope epitope NN cord-281793-tj4m01s4 80 10 on on IN cord-281793-tj4m01s4 80 11 the the DT cord-281793-tj4m01s4 80 12 RBD RBD NNP cord-281793-tj4m01s4 80 13 in in IN cord-281793-tj4m01s4 80 14 both both CC cord-281793-tj4m01s4 80 15 the the DT cord-281793-tj4m01s4 80 16 open open JJ cord-281793-tj4m01s4 80 17 and and CC cord-281793-tj4m01s4 80 18 closed closed JJ cord-281793-tj4m01s4 80 19 S S NNP cord-281793-tj4m01s4 80 20 states state NNS cord-281793-tj4m01s4 80 21 . . . cord-281793-tj4m01s4 81 1 The the DT cord-281793-tj4m01s4 81 2 cryo cryo NN cord-281793-tj4m01s4 81 3 - - HYPH cord-281793-tj4m01s4 81 4 EM EM NNP cord-281793-tj4m01s4 81 5 structure structure NN cord-281793-tj4m01s4 81 6 of of IN cord-281793-tj4m01s4 81 7 the the DT cord-281793-tj4m01s4 81 8 complex complex NN cord-281793-tj4m01s4 81 9 of of IN cord-281793-tj4m01s4 81 10 S309 S309 NNP cord-281793-tj4m01s4 81 11 and and CC cord-281793-tj4m01s4 81 12 SARS SARS NNP cord-281793-tj4m01s4 81 13 - - HYPH cord-281793-tj4m01s4 81 14 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 81 15 S S NNP cord-281793-tj4m01s4 81 16 protein protein NN cord-281793-tj4m01s4 81 17 indicates indicate VBZ cord-281793-tj4m01s4 81 18 that that IN cord-281793-tj4m01s4 81 19 the the DT cord-281793-tj4m01s4 81 20 antibody antibody NN cord-281793-tj4m01s4 81 21 engages engage VBZ cord-281793-tj4m01s4 81 22 an an DT cord-281793-tj4m01s4 81 23 epitope epitope NN cord-281793-tj4m01s4 81 24 distinct distinct JJ cord-281793-tj4m01s4 81 25 from from IN cord-281793-tj4m01s4 81 26 the the DT cord-281793-tj4m01s4 81 27 ACE2 ACE2 NNP cord-281793-tj4m01s4 81 28 binding binding NN cord-281793-tj4m01s4 81 29 motif motif NN cord-281793-tj4m01s4 81 30 and and CC cord-281793-tj4m01s4 81 31 would would MD cord-281793-tj4m01s4 81 32 not not RB cord-281793-tj4m01s4 81 33 clash clash VB cord-281793-tj4m01s4 81 34 with with IN cord-281793-tj4m01s4 81 35 ACE2 ACE2 NNP cord-281793-tj4m01s4 81 36 for for IN cord-281793-tj4m01s4 81 37 its -PRON- PRP$ cord-281793-tj4m01s4 81 38 binding binding NN cord-281793-tj4m01s4 81 39 to to IN cord-281793-tj4m01s4 81 40 S s NN cord-281793-tj4m01s4 81 41 protein protein NN cord-281793-tj4m01s4 81 42 . . . cord-281793-tj4m01s4 82 1 The the DT cord-281793-tj4m01s4 82 2 glycan glycan NN cord-281793-tj4m01s4 82 3 recognition recognition NN cord-281793-tj4m01s4 82 4 of of IN cord-281793-tj4m01s4 82 5 S309 S309 NNP cord-281793-tj4m01s4 82 6 implies imply VBZ cord-281793-tj4m01s4 82 7 the the DT cord-281793-tj4m01s4 82 8 importance importance NN cord-281793-tj4m01s4 82 9 of of IN cord-281793-tj4m01s4 82 10 the the DT cord-281793-tj4m01s4 82 11 N N NNP cord-281793-tj4m01s4 82 12 - - HYPH cord-281793-tj4m01s4 82 13 glycans glycan NNS cord-281793-tj4m01s4 82 14 in in IN cord-281793-tj4m01s4 82 15 SARS SARS NNP cord-281793-tj4m01s4 82 16 - - HYPH cord-281793-tj4m01s4 82 17 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 82 18 S S NNP cord-281793-tj4m01s4 82 19 protein protein NN cord-281793-tj4m01s4 82 20 . . . cord-281793-tj4m01s4 83 1 Furthermore furthermore RB cord-281793-tj4m01s4 83 2 , , , cord-281793-tj4m01s4 83 3 antibody antibody NN cord-281793-tj4m01s4 83 4 cocktails cocktail NNS cord-281793-tj4m01s4 83 5 containing contain VBG cord-281793-tj4m01s4 83 6 S309 S309 NNP cord-281793-tj4m01s4 83 7 further further RB cord-281793-tj4m01s4 83 8 improved improve VBN cord-281793-tj4m01s4 83 9 SARS SARS NNP cord-281793-tj4m01s4 83 10 - - HYPH cord-281793-tj4m01s4 83 11 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 83 12 neutralization neutralization NN cord-281793-tj4m01s4 83 13 and and CC cord-281793-tj4m01s4 83 14 might may MD cord-281793-tj4m01s4 83 15 be be VB cord-281793-tj4m01s4 83 16 useful useful JJ cord-281793-tj4m01s4 83 17 for for IN cord-281793-tj4m01s4 83 18 preventing prevent VBG cord-281793-tj4m01s4 83 19 or or CC cord-281793-tj4m01s4 83 20 mitigating mitigate VBG cord-281793-tj4m01s4 83 21 virus virus NN cord-281793-tj4m01s4 83 22 escape escape NN cord-281793-tj4m01s4 83 23 mutants mutant NNS cord-281793-tj4m01s4 83 24 . . . cord-281793-tj4m01s4 84 1 This this DT cord-281793-tj4m01s4 84 2 supports support VBZ cord-281793-tj4m01s4 84 3 the the DT cord-281793-tj4m01s4 84 4 idea idea NN cord-281793-tj4m01s4 84 5 that that IN cord-281793-tj4m01s4 84 6 antibody antibody NN cord-281793-tj4m01s4 84 7 cocktails cocktail NNS cord-281793-tj4m01s4 84 8 could could MD cord-281793-tj4m01s4 84 9 be be VB cord-281793-tj4m01s4 84 10 more more RBR cord-281793-tj4m01s4 84 11 effective effective JJ cord-281793-tj4m01s4 84 12 than than IN cord-281793-tj4m01s4 84 13 single single JJ cord-281793-tj4m01s4 84 14 antibody antibody NN cord-281793-tj4m01s4 84 15 therapy therapy NN cord-281793-tj4m01s4 84 16 . . . cord-281793-tj4m01s4 85 1 Besides besides IN cord-281793-tj4m01s4 85 2 human human JJ cord-281793-tj4m01s4 85 3 neutralizing neutralize VBG cord-281793-tj4m01s4 85 4 antibodies antibody NNS cord-281793-tj4m01s4 85 5 , , , cord-281793-tj4m01s4 85 6 a a DT cord-281793-tj4m01s4 85 7 single single JJ cord-281793-tj4m01s4 85 8 domain domain NN cord-281793-tj4m01s4 85 9 camelid camelid NN cord-281793-tj4m01s4 85 10 antibody antibody NN cord-281793-tj4m01s4 85 11 ( ( -LRB- cord-281793-tj4m01s4 85 12 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 85 13 ) ) -RRB- cord-281793-tj4m01s4 85 14 , , , cord-281793-tj4m01s4 85 15 commonly commonly RB cord-281793-tj4m01s4 85 16 called call VBN cord-281793-tj4m01s4 85 17 " " `` cord-281793-tj4m01s4 85 18 nanobody nanobody NNP cord-281793-tj4m01s4 85 19 " " '' cord-281793-tj4m01s4 85 20 , , , cord-281793-tj4m01s4 85 21 was be VBD cord-281793-tj4m01s4 85 22 isolated isolate VBN cord-281793-tj4m01s4 85 23 from from IN cord-281793-tj4m01s4 85 24 a a DT cord-281793-tj4m01s4 85 25 llama llama NN cord-281793-tj4m01s4 85 26 immunized immunize VBN cord-281793-tj4m01s4 85 27 with with IN cord-281793-tj4m01s4 85 28 SARS SARS NNP cord-281793-tj4m01s4 85 29 - - HYPH cord-281793-tj4m01s4 85 30 CoV CoV NNP cord-281793-tj4m01s4 85 31 S S NNP cord-281793-tj4m01s4 85 32 and and CC cord-281793-tj4m01s4 85 33 MERS MERS NNP cord-281793-tj4m01s4 85 34 - - HYPH cord-281793-tj4m01s4 85 35 CoV CoV NNP cord-281793-tj4m01s4 85 36 S. S. NNP cord-281793-tj4m01s4 86 1 This this DT cord-281793-tj4m01s4 86 2 nanobody nanobody NN cord-281793-tj4m01s4 86 3 showed show VBD cord-281793-tj4m01s4 86 4 reactivity reactivity NN cord-281793-tj4m01s4 86 5 with with IN cord-281793-tj4m01s4 86 6 SARS SARS NNP cord-281793-tj4m01s4 86 7 - - HYPH cord-281793-tj4m01s4 86 8 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 86 9 S S NNP cord-281793-tj4m01s4 86 10 protein protein NN cord-281793-tj4m01s4 86 11 by by IN cord-281793-tj4m01s4 86 12 binding bind VBG cord-281793-tj4m01s4 86 13 to to IN cord-281793-tj4m01s4 86 14 a a DT cord-281793-tj4m01s4 86 15 highly highly RB cord-281793-tj4m01s4 86 16 conserved conserved JJ cord-281793-tj4m01s4 86 17 epitope epitope NN cord-281793-tj4m01s4 86 18 on on IN cord-281793-tj4m01s4 86 19 the the DT cord-281793-tj4m01s4 86 20 RBD RBD NNP cord-281793-tj4m01s4 86 21 partially partially RB cord-281793-tj4m01s4 86 22 overlapping overlap VBG cord-281793-tj4m01s4 86 23 the the DT cord-281793-tj4m01s4 86 24 CR3022 cr3022 NN cord-281793-tj4m01s4 86 25 binding bind VBG cord-281793-tj4m01s4 86 26 site site NN cord-281793-tj4m01s4 86 27 [ [ -LRB- cord-281793-tj4m01s4 86 28 19 19 CD cord-281793-tj4m01s4 86 29 ] ] -RRB- cord-281793-tj4m01s4 86 30 . . . cord-281793-tj4m01s4 87 1 However however RB cord-281793-tj4m01s4 87 2 , , , cord-281793-tj4m01s4 87 3 unlike unlike IN cord-281793-tj4m01s4 87 4 CR3022 cr3022 NN cord-281793-tj4m01s4 87 5 , , , cord-281793-tj4m01s4 87 6 the the DT cord-281793-tj4m01s4 87 7 bivalent bivalent JJ cord-281793-tj4m01s4 87 8 VHH-72-Fc VHH-72-Fc NNP cord-281793-tj4m01s4 87 9 fusion fusion NN cord-281793-tj4m01s4 87 10 protein protein NN cord-281793-tj4m01s4 87 11 not not RB cord-281793-tj4m01s4 87 12 only only RB cord-281793-tj4m01s4 87 13 prevents prevent VBZ cord-281793-tj4m01s4 87 14 the the DT cord-281793-tj4m01s4 87 15 binding binding NN cord-281793-tj4m01s4 87 16 of of IN cord-281793-tj4m01s4 87 17 ACE2 ACE2 NNP cord-281793-tj4m01s4 87 18 but but CC cord-281793-tj4m01s4 87 19 also also RB cord-281793-tj4m01s4 87 20 has have VBZ cord-281793-tj4m01s4 87 21 neutralizing neutralize VBG cord-281793-tj4m01s4 87 22 activity activity NN cord-281793-tj4m01s4 87 23 against against IN cord-281793-tj4m01s4 87 24 SARS SARS NNP cord-281793-tj4m01s4 87 25 - - HYPH cord-281793-tj4m01s4 87 26 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 87 27 pseudovirus pseudovirus NNP cord-281793-tj4m01s4 87 28 . . . cord-281793-tj4m01s4 88 1 The the DT cord-281793-tj4m01s4 88 2 neutralizing neutralize VBG cord-281793-tj4m01s4 88 3 effects effect NNS cord-281793-tj4m01s4 88 4 of of IN cord-281793-tj4m01s4 88 5 47D11 47d11 CD cord-281793-tj4m01s4 88 6 and and CC cord-281793-tj4m01s4 88 7 VHH-72 vhh-72 RB cord-281793-tj4m01s4 88 8 suggest suggest VB cord-281793-tj4m01s4 88 9 that that IN cord-281793-tj4m01s4 88 10 co co NN cord-281793-tj4m01s4 88 11 - - JJ cord-281793-tj4m01s4 88 12 immunizing immunizing JJ cord-281793-tj4m01s4 88 13 animals animal NNS cord-281793-tj4m01s4 88 14 with with IN cord-281793-tj4m01s4 88 15 S s NN cord-281793-tj4m01s4 88 16 proteins protein NNS cord-281793-tj4m01s4 88 17 from from IN cord-281793-tj4m01s4 88 18 SARS SARS NNP cord-281793-tj4m01s4 88 19 - - HYPH cord-281793-tj4m01s4 88 20 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 88 21 and and CC cord-281793-tj4m01s4 88 22 other other JJ cord-281793-tj4m01s4 88 23 coronavirus coronavirus NN cord-281793-tj4m01s4 88 24 may may MD cord-281793-tj4m01s4 88 25 produce produce VB cord-281793-tj4m01s4 88 26 potent potent JJ cord-281793-tj4m01s4 88 27 broad broad RB cord-281793-tj4m01s4 88 28 - - HYPH cord-281793-tj4m01s4 88 29 neutralizing neutralize VBG cord-281793-tj4m01s4 88 30 antibodies antibody NNS cord-281793-tj4m01s4 88 31 against against IN cord-281793-tj4m01s4 88 32 SARS SARS NNP cord-281793-tj4m01s4 88 33 - - HYPH cord-281793-tj4m01s4 88 34 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 88 35 by by IN cord-281793-tj4m01s4 88 36 targeting target VBG cord-281793-tj4m01s4 88 37 the the DT cord-281793-tj4m01s4 88 38 RBD RBD NNP cord-281793-tj4m01s4 88 39 . . . cord-281793-tj4m01s4 89 1 Single single JJ cord-281793-tj4m01s4 89 2 domain domain NN cord-281793-tj4m01s4 89 3 antibodies antibody NNS cord-281793-tj4m01s4 89 4 have have VBP cord-281793-tj4m01s4 89 5 unique unique JJ cord-281793-tj4m01s4 89 6 binding binding NN cord-281793-tj4m01s4 89 7 features feature NNS cord-281793-tj4m01s4 89 8 [ [ -LRB- cord-281793-tj4m01s4 89 9 20 20 CD cord-281793-tj4m01s4 89 10 , , , cord-281793-tj4m01s4 89 11 21 21 CD cord-281793-tj4m01s4 89 12 ] ] -RRB- cord-281793-tj4m01s4 89 13 , , , cord-281793-tj4m01s4 89 14 so so IN cord-281793-tj4m01s4 89 15 they -PRON- PRP cord-281793-tj4m01s4 89 16 can can MD cord-281793-tj4m01s4 89 17 bind bind VB cord-281793-tj4m01s4 89 18 novel novel JJ cord-281793-tj4m01s4 89 19 viral viral JJ cord-281793-tj4m01s4 89 20 conformational conformational JJ cord-281793-tj4m01s4 89 21 epitopes epitope NNS cord-281793-tj4m01s4 89 22 including include VBG cord-281793-tj4m01s4 89 23 highly highly RB cord-281793-tj4m01s4 89 24 conformational conformational JJ cord-281793-tj4m01s4 89 25 and/or and/or CC cord-281793-tj4m01s4 89 26 buried bury VBN cord-281793-tj4m01s4 89 27 sites site NNS cord-281793-tj4m01s4 89 28 unreachable unreachable JJ cord-281793-tj4m01s4 89 29 by by IN cord-281793-tj4m01s4 89 30 conventional conventional JJ cord-281793-tj4m01s4 89 31 antibodies antibody NNS cord-281793-tj4m01s4 89 32 . . . cord-281793-tj4m01s4 90 1 Besides besides IN cord-281793-tj4m01s4 90 2 their -PRON- PRP$ cord-281793-tj4m01s4 90 3 unique unique JJ cord-281793-tj4m01s4 90 4 binding binding NN cord-281793-tj4m01s4 90 5 features feature NNS cord-281793-tj4m01s4 90 6 , , , cord-281793-tj4m01s4 90 7 other other JJ cord-281793-tj4m01s4 90 8 advantages advantage NNS cord-281793-tj4m01s4 90 9 include include VBP cord-281793-tj4m01s4 90 10 the the DT cord-281793-tj4m01s4 90 11 construction construction NN cord-281793-tj4m01s4 90 12 of of IN cord-281793-tj4m01s4 90 13 multivalent multivalent JJ cord-281793-tj4m01s4 90 14 / / SYM cord-281793-tj4m01s4 90 15 multispecific multispecific JJ cord-281793-tj4m01s4 90 16 molecules molecule NNS cord-281793-tj4m01s4 90 17 and and CC cord-281793-tj4m01s4 90 18 thermostability thermostability NN cord-281793-tj4m01s4 90 19 / / SYM cord-281793-tj4m01s4 90 20 chemostability chemostability NN cord-281793-tj4m01s4 90 21 [ [ -LRB- cord-281793-tj4m01s4 90 22 22 22 CD cord-281793-tj4m01s4 90 23 ] ] -RRB- cord-281793-tj4m01s4 90 24 . . . cord-281793-tj4m01s4 91 1 For for IN cord-281793-tj4m01s4 91 2 respiratory respiratory JJ cord-281793-tj4m01s4 91 3 infection infection NN cord-281793-tj4m01s4 91 4 , , , cord-281793-tj4m01s4 91 5 single single JJ cord-281793-tj4m01s4 91 6 domain domain NN cord-281793-tj4m01s4 91 7 antibodies antibody NNS cord-281793-tj4m01s4 91 8 might may MD cord-281793-tj4m01s4 91 9 be be VB cord-281793-tj4m01s4 91 10 particularly particularly RB cord-281793-tj4m01s4 91 11 attractive attractive JJ cord-281793-tj4m01s4 91 12 because because IN cord-281793-tj4m01s4 91 13 they -PRON- PRP cord-281793-tj4m01s4 91 14 might may MD cord-281793-tj4m01s4 91 15 be be VB cord-281793-tj4m01s4 91 16 administered administer VBN cord-281793-tj4m01s4 91 17 as as IN cord-281793-tj4m01s4 91 18 an an DT cord-281793-tj4m01s4 91 19 inhaler inhaler NN cord-281793-tj4m01s4 91 20 directly directly RB cord-281793-tj4m01s4 91 21 to to IN cord-281793-tj4m01s4 91 22 the the DT cord-281793-tj4m01s4 91 23 site site NN cord-281793-tj4m01s4 91 24 of of IN cord-281793-tj4m01s4 91 25 infection infection NN cord-281793-tj4m01s4 91 26 [ [ -LRB- cord-281793-tj4m01s4 91 27 19 19 CD cord-281793-tj4m01s4 91 28 ] ] -RRB- cord-281793-tj4m01s4 91 29 . . . cord-281793-tj4m01s4 92 1 Both both DT cord-281793-tj4m01s4 92 2 47D11 47d11 NN cord-281793-tj4m01s4 92 3 and and CC cord-281793-tj4m01s4 92 4 S309 S309 NNS cord-281793-tj4m01s4 92 5 are be VBP cord-281793-tj4m01s4 92 6 fully fully RB cord-281793-tj4m01s4 92 7 human human JJ cord-281793-tj4m01s4 92 8 IgG igg NN cord-281793-tj4m01s4 92 9 molecules molecule NNS cord-281793-tj4m01s4 92 10 , , , cord-281793-tj4m01s4 92 11 whereas whereas IN cord-281793-tj4m01s4 92 12 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 92 13 is be VBZ cord-281793-tj4m01s4 92 14 a a DT cord-281793-tj4m01s4 92 15 single single JJ cord-281793-tj4m01s4 92 16 domain domain NN cord-281793-tj4m01s4 92 17 antibody antibody NN cord-281793-tj4m01s4 92 18 derived derive VBN cord-281793-tj4m01s4 92 19 from from IN cord-281793-tj4m01s4 92 20 a a DT cord-281793-tj4m01s4 92 21 llama llama NN cord-281793-tj4m01s4 92 22 heavy heavy JJ cord-281793-tj4m01s4 92 23 chain chain NN cord-281793-tj4m01s4 92 24 antibody antibody NN cord-281793-tj4m01s4 92 25 that that WDT cord-281793-tj4m01s4 92 26 has have VBZ cord-281793-tj4m01s4 92 27 not not RB cord-281793-tj4m01s4 92 28 been be VBN cord-281793-tj4m01s4 92 29 humanized humanize VBN cord-281793-tj4m01s4 92 30 yet yet RB cord-281793-tj4m01s4 92 31 . . . cord-281793-tj4m01s4 93 1 For for IN cord-281793-tj4m01s4 93 2 therapeutic therapeutic JJ cord-281793-tj4m01s4 93 3 applications application NNS cord-281793-tj4m01s4 93 4 , , , cord-281793-tj4m01s4 93 5 the the DT cord-281793-tj4m01s4 93 6 camelid camelid NN cord-281793-tj4m01s4 93 7 - - HYPH cord-281793-tj4m01s4 93 8 specific specific JJ cord-281793-tj4m01s4 93 9 sequences sequence NNS cord-281793-tj4m01s4 93 10 in in IN cord-281793-tj4m01s4 93 11 the the DT cord-281793-tj4m01s4 93 12 framework framework NN cord-281793-tj4m01s4 93 13 may may MD cord-281793-tj4m01s4 93 14 need need VB cord-281793-tj4m01s4 93 15 to to TO cord-281793-tj4m01s4 93 16 be be VB cord-281793-tj4m01s4 93 17 mutated mutate VBN cord-281793-tj4m01s4 93 18 to to IN cord-281793-tj4m01s4 93 19 their -PRON- PRP$ cord-281793-tj4m01s4 93 20 human human JJ cord-281793-tj4m01s4 93 21 heavy heavy JJ cord-281793-tj4m01s4 93 22 chain chain NN cord-281793-tj4m01s4 93 23 variable variable NN cord-281793-tj4m01s4 93 24 domain domain NN cord-281793-tj4m01s4 93 25 equivalent equivalent NN cord-281793-tj4m01s4 93 26 [ [ -LRB- cord-281793-tj4m01s4 93 27 23 23 CD cord-281793-tj4m01s4 93 28 ] ] -RRB- cord-281793-tj4m01s4 93 29 . . . cord-281793-tj4m01s4 94 1 Its -PRON- PRP$ cord-281793-tj4m01s4 94 2 suitability suitability NN cord-281793-tj4m01s4 94 3 for for IN cord-281793-tj4m01s4 94 4 prophylactic prophylactic JJ cord-281793-tj4m01s4 94 5 and and CC cord-281793-tj4m01s4 94 6 therapeutic therapeutic JJ cord-281793-tj4m01s4 94 7 treatments treatment NNS cord-281793-tj4m01s4 94 8 remains remain VBZ cord-281793-tj4m01s4 94 9 to to TO cord-281793-tj4m01s4 94 10 be be VB cord-281793-tj4m01s4 94 11 determined determine VBN cord-281793-tj4m01s4 94 12 . . . cord-281793-tj4m01s4 95 1 It -PRON- PRP cord-281793-tj4m01s4 95 2 might may MD cord-281793-tj4m01s4 95 3 be be VB cord-281793-tj4m01s4 95 4 useful useful JJ cord-281793-tj4m01s4 95 5 to to TO cord-281793-tj4m01s4 95 6 analyze analyze VB cord-281793-tj4m01s4 95 7 the the DT cord-281793-tj4m01s4 95 8 mutations mutation NNS cord-281793-tj4m01s4 95 9 of of IN cord-281793-tj4m01s4 95 10 SARS SARS NNP cord-281793-tj4m01s4 95 11 - - HYPH cord-281793-tj4m01s4 95 12 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 95 13 as as IN cord-281793-tj4m01s4 95 14 it -PRON- PRP cord-281793-tj4m01s4 95 15 spreads spread VBZ cord-281793-tj4m01s4 95 16 worldwide worldwide RB cord-281793-tj4m01s4 95 17 , , , cord-281793-tj4m01s4 95 18 so so IN cord-281793-tj4m01s4 95 19 neutralizing neutralize VBG cord-281793-tj4m01s4 95 20 antibodies antibody NNS cord-281793-tj4m01s4 95 21 can can MD cord-281793-tj4m01s4 95 22 be be VB cord-281793-tj4m01s4 95 23 effective effective JJ cord-281793-tj4m01s4 95 24 for for IN cord-281793-tj4m01s4 95 25 multiple multiple JJ cord-281793-tj4m01s4 95 26 strains strain NNS cord-281793-tj4m01s4 95 27 of of IN cord-281793-tj4m01s4 95 28 the the DT cord-281793-tj4m01s4 95 29 virus virus NN cord-281793-tj4m01s4 95 30 [ [ -LRB- cord-281793-tj4m01s4 95 31 24 24 CD cord-281793-tj4m01s4 95 32 ] ] -RRB- cord-281793-tj4m01s4 95 33 [ [ -LRB- cord-281793-tj4m01s4 95 34 25 25 CD cord-281793-tj4m01s4 95 35 ] ] -RRB- cord-281793-tj4m01s4 95 36 [ [ -LRB- cord-281793-tj4m01s4 95 37 26 26 CD cord-281793-tj4m01s4 95 38 ] ] -RRB- cord-281793-tj4m01s4 95 39 . . . cord-281793-tj4m01s4 96 1 Up up IN cord-281793-tj4m01s4 96 2 to to IN cord-281793-tj4m01s4 96 3 now now RB cord-281793-tj4m01s4 96 4 , , , cord-281793-tj4m01s4 96 5 most most JJS cord-281793-tj4m01s4 96 6 of of IN cord-281793-tj4m01s4 96 7 the the DT cord-281793-tj4m01s4 96 8 mutations mutation NNS cord-281793-tj4m01s4 96 9 found find VBN cord-281793-tj4m01s4 96 10 in in IN cord-281793-tj4m01s4 96 11 the the DT cord-281793-tj4m01s4 96 12 RBD RBD NNP cord-281793-tj4m01s4 96 13 of of IN cord-281793-tj4m01s4 96 14 SARS SARS NNP cord-281793-tj4m01s4 96 15 - - HYPH cord-281793-tj4m01s4 96 16 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 96 17 are be VBP cord-281793-tj4m01s4 96 18 of of IN cord-281793-tj4m01s4 96 19 low low JJ cord-281793-tj4m01s4 96 20 frequency frequency NN cord-281793-tj4m01s4 96 21 [ [ -LRB- cord-281793-tj4m01s4 96 22 26 26 CD cord-281793-tj4m01s4 96 23 ] ] -RRB- cord-281793-tj4m01s4 96 24 . . . cord-281793-tj4m01s4 97 1 The the DT cord-281793-tj4m01s4 97 2 G476S G476S NNP cord-281793-tj4m01s4 97 3 mutation mutation NN cord-281793-tj4m01s4 97 4 was be VBD cord-281793-tj4m01s4 97 5 located locate VBN cord-281793-tj4m01s4 97 6 in in IN cord-281793-tj4m01s4 97 7 the the DT cord-281793-tj4m01s4 97 8 binding bind VBG cord-281793-tj4m01s4 97 9 interface interface NN cord-281793-tj4m01s4 97 10 of of IN cord-281793-tj4m01s4 97 11 the the DT cord-281793-tj4m01s4 97 12 RBD RBD NNP cord-281793-tj4m01s4 97 13 with with IN cord-281793-tj4m01s4 97 14 the the DT cord-281793-tj4m01s4 97 15 ACE2 ACE2 NNP cord-281793-tj4m01s4 97 16 , , , cord-281793-tj4m01s4 97 17 although although IN cord-281793-tj4m01s4 97 18 it -PRON- PRP cord-281793-tj4m01s4 97 19 occurred occur VBD cord-281793-tj4m01s4 97 20 in in IN cord-281793-tj4m01s4 97 21 early early JJ cord-281793-tj4m01s4 97 22 samples sample NNS cord-281793-tj4m01s4 97 23 and and CC cord-281793-tj4m01s4 97 24 diminished diminish VBN cord-281793-tj4m01s4 97 25 in in IN cord-281793-tj4m01s4 97 26 late late JJ cord-281793-tj4m01s4 97 27 samples sample NNS cord-281793-tj4m01s4 97 28 , , , cord-281793-tj4m01s4 97 29 indicating indicate VBG cord-281793-tj4m01s4 97 30 that that IN cord-281793-tj4m01s4 97 31 the the DT cord-281793-tj4m01s4 97 32 virus virus NN cord-281793-tj4m01s4 97 33 with with IN cord-281793-tj4m01s4 97 34 mutations mutation NNS cord-281793-tj4m01s4 97 35 in in IN cord-281793-tj4m01s4 97 36 the the DT cord-281793-tj4m01s4 97 37 critical critical JJ cord-281793-tj4m01s4 97 38 functional functional JJ cord-281793-tj4m01s4 97 39 site site NN cord-281793-tj4m01s4 97 40 might may MD cord-281793-tj4m01s4 97 41 not not RB cord-281793-tj4m01s4 97 42 have have VB cord-281793-tj4m01s4 97 43 advantage advantage NN cord-281793-tj4m01s4 97 44 for for IN cord-281793-tj4m01s4 97 45 its -PRON- PRP$ cord-281793-tj4m01s4 97 46 survival survival NN cord-281793-tj4m01s4 97 47 or or CC cord-281793-tj4m01s4 97 48 spread spread NN cord-281793-tj4m01s4 97 49 . . . cord-281793-tj4m01s4 98 1 While while IN cord-281793-tj4m01s4 98 2 the the DT cord-281793-tj4m01s4 98 3 RBD RBD NNP cord-281793-tj4m01s4 98 4 is be VBZ cord-281793-tj4m01s4 98 5 the the DT cord-281793-tj4m01s4 98 6 focus focus NN cord-281793-tj4m01s4 98 7 for for IN cord-281793-tj4m01s4 98 8 the the DT cord-281793-tj4m01s4 98 9 development development NN cord-281793-tj4m01s4 98 10 of of IN cord-281793-tj4m01s4 98 11 neutralizing neutralize VBG cord-281793-tj4m01s4 98 12 antibodies antibody NNS cord-281793-tj4m01s4 98 13 against against IN cord-281793-tj4m01s4 98 14 SARS SARS NNP cord-281793-tj4m01s4 98 15 - - HYPH cord-281793-tj4m01s4 98 16 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 98 17 , , , cord-281793-tj4m01s4 98 18 the the DT cord-281793-tj4m01s4 98 19 function function NN cord-281793-tj4m01s4 98 20 of of IN cord-281793-tj4m01s4 98 21 non non JJ cord-281793-tj4m01s4 98 22 - - JJ cord-281793-tj4m01s4 98 23 RBD rbd JJ cord-281793-tj4m01s4 98 24 regions region NNS cord-281793-tj4m01s4 98 25 is be VBZ cord-281793-tj4m01s4 98 26 poorly poorly RB cord-281793-tj4m01s4 98 27 understood understand VBN cord-281793-tj4m01s4 98 28 . . . cord-281793-tj4m01s4 99 1 Recently recently RB cord-281793-tj4m01s4 99 2 , , , cord-281793-tj4m01s4 99 3 an an DT cord-281793-tj4m01s4 99 4 antibody antibody NN cord-281793-tj4m01s4 99 5 ( ( -LRB- cord-281793-tj4m01s4 99 6 4A8 4a8 CD cord-281793-tj4m01s4 99 7 ) ) -RRB- cord-281793-tj4m01s4 99 8 isolated isolate VBN cord-281793-tj4m01s4 99 9 from from IN cord-281793-tj4m01s4 99 10 convalescent convalescent JJ cord-281793-tj4m01s4 100 1 COVID-19 covid-19 JJ cord-281793-tj4m01s4 100 2 patients patient NNS cord-281793-tj4m01s4 100 3 shows show VBZ cord-281793-tj4m01s4 100 4 the the DT cord-281793-tj4m01s4 100 5 binding binding NN cord-281793-tj4m01s4 100 6 on on IN cord-281793-tj4m01s4 100 7 the the DT cord-281793-tj4m01s4 100 8 N n CD cord-281793-tj4m01s4 100 9 - - HYPH cord-281793-tj4m01s4 100 10 terminal terminal NN cord-281793-tj4m01s4 100 11 domain domain NN cord-281793-tj4m01s4 100 12 ( ( -LRB- cord-281793-tj4m01s4 100 13 NTD NTD NNP cord-281793-tj4m01s4 100 14 ) ) -RRB- cord-281793-tj4m01s4 100 15 of of IN cord-281793-tj4m01s4 100 16 the the DT cord-281793-tj4m01s4 100 17 SARS SARS NNP cord-281793-tj4m01s4 100 18 - - HYPH cord-281793-tj4m01s4 100 19 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 100 20 S S NNP cord-281793-tj4m01s4 100 21 protein protein NN cord-281793-tj4m01s4 100 22 and and CC cord-281793-tj4m01s4 100 23 exhibits exhibit VBZ cord-281793-tj4m01s4 100 24 high high JJ cord-281793-tj4m01s4 100 25 neutralization neutralization NN cord-281793-tj4m01s4 100 26 potency potency NN cord-281793-tj4m01s4 100 27 SARS SARS NNP cord-281793-tj4m01s4 100 28 - - HYPH cord-281793-tj4m01s4 100 29 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 100 30 . . . cord-281793-tj4m01s4 101 1 The the DT cord-281793-tj4m01s4 101 2 structural structural JJ cord-281793-tj4m01s4 101 3 analysis analysis NN cord-281793-tj4m01s4 101 4 has have VBZ cord-281793-tj4m01s4 101 5 confirmed confirm VBN cord-281793-tj4m01s4 101 6 its -PRON- PRP$ cord-281793-tj4m01s4 101 7 binding binding NN cord-281793-tj4m01s4 101 8 to to IN cord-281793-tj4m01s4 101 9 the the DT cord-281793-tj4m01s4 101 10 NTD NTD NNP cord-281793-tj4m01s4 101 11 , , , cord-281793-tj4m01s4 101 12 not not RB cord-281793-tj4m01s4 101 13 the the DT cord-281793-tj4m01s4 101 14 RBD RBD NNP cord-281793-tj4m01s4 101 15 which which WDT cord-281793-tj4m01s4 101 16 directly directly RB cord-281793-tj4m01s4 101 17 interacts interact VBZ cord-281793-tj4m01s4 101 18 with with IN cord-281793-tj4m01s4 101 19 ACE2 ACE2 NNP cord-281793-tj4m01s4 101 20 , , , cord-281793-tj4m01s4 101 21 demonstrating demonstrate VBG cord-281793-tj4m01s4 101 22 a a DT cord-281793-tj4m01s4 101 23 new new JJ cord-281793-tj4m01s4 101 24 vulnerable vulnerable JJ cord-281793-tj4m01s4 101 25 epitope epitope NN cord-281793-tj4m01s4 101 26 in in IN cord-281793-tj4m01s4 101 27 the the DT cord-281793-tj4m01s4 101 28 S1 s1 NN cord-281793-tj4m01s4 101 29 subunit subunit NN cord-281793-tj4m01s4 101 30 as as IN cord-281793-tj4m01s4 101 31 a a DT cord-281793-tj4m01s4 101 32 target target NN cord-281793-tj4m01s4 101 33 of of IN cord-281793-tj4m01s4 101 34 neutralizing neutralize VBG cord-281793-tj4m01s4 101 35 antibodies antibody NNS cord-281793-tj4m01s4 101 36 for for IN cord-281793-tj4m01s4 101 37 treating treat VBG cord-281793-tj4m01s4 101 38 COVID-19 covid-19 ADD cord-281793-tj4m01s4 101 39 [ [ -LRB- cord-281793-tj4m01s4 101 40 27 27 CD cord-281793-tj4m01s4 101 41 ] ] -RRB- cord-281793-tj4m01s4 101 42 . . . cord-281793-tj4m01s4 102 1 Antibodies antibody NNS cord-281793-tj4m01s4 102 2 that that WDT cord-281793-tj4m01s4 102 3 target target VBP cord-281793-tj4m01s4 102 4 the the DT cord-281793-tj4m01s4 102 5 S S NNP cord-281793-tj4m01s4 102 6 protein protein NN cord-281793-tj4m01s4 102 7 beyond beyond IN cord-281793-tj4m01s4 102 8 the the DT cord-281793-tj4m01s4 102 9 S1 s1 NN cord-281793-tj4m01s4 102 10 subunit subunit NN cord-281793-tj4m01s4 102 11 have have VBP cord-281793-tj4m01s4 102 12 rarely rarely RB cord-281793-tj4m01s4 102 13 been be VBN cord-281793-tj4m01s4 102 14 reported report VBN cord-281793-tj4m01s4 102 15 . . . cord-281793-tj4m01s4 103 1 The the DT cord-281793-tj4m01s4 103 2 S2 s2 NN cord-281793-tj4m01s4 103 3 subunit subunit NN cord-281793-tj4m01s4 103 4 , , , cord-281793-tj4m01s4 103 5 in in IN cord-281793-tj4m01s4 103 6 particular particular JJ cord-281793-tj4m01s4 103 7 heptad heptad NN cord-281793-tj4m01s4 103 8 repeat repeat NN cord-281793-tj4m01s4 103 9 ( ( -LRB- cord-281793-tj4m01s4 103 10 HR hr NN cord-281793-tj4m01s4 103 11 ) ) -RRB- cord-281793-tj4m01s4 103 12 loops loop NNS cord-281793-tj4m01s4 103 13 including include VBG cord-281793-tj4m01s4 103 14 HR1 HR1 NNP cord-281793-tj4m01s4 103 15 and and CC cord-281793-tj4m01s4 103 16 HR2 HR2 NNP cord-281793-tj4m01s4 103 17 domains domain NNS cord-281793-tj4m01s4 103 18 , , , cord-281793-tj4m01s4 103 19 required require VBN cord-281793-tj4m01s4 103 20 for for IN cord-281793-tj4m01s4 103 21 membrane membrane NN cord-281793-tj4m01s4 103 22 fusion fusion NN cord-281793-tj4m01s4 103 23 might may MD cord-281793-tj4m01s4 103 24 be be VB cord-281793-tj4m01s4 103 25 another another DT cord-281793-tj4m01s4 103 26 target target NN cord-281793-tj4m01s4 103 27 . . . cord-281793-tj4m01s4 104 1 The the DT cord-281793-tj4m01s4 104 2 1A9 1a9 CD cord-281793-tj4m01s4 104 3 antibody antibody NN cord-281793-tj4m01s4 104 4 is be VBZ cord-281793-tj4m01s4 104 5 the the DT cord-281793-tj4m01s4 104 6 only only RB cord-281793-tj4m01s4 104 7 known know VBN cord-281793-tj4m01s4 104 8 monoclonal monoclonal JJ cord-281793-tj4m01s4 104 9 antibody antibody NN cord-281793-tj4m01s4 104 10 that that WDT cord-281793-tj4m01s4 104 11 binds bind VBZ cord-281793-tj4m01s4 104 12 the the DT cord-281793-tj4m01s4 104 13 HR2 HR2 NNP cord-281793-tj4m01s4 104 14 domain domain NN cord-281793-tj4m01s4 104 15 on on IN cord-281793-tj4m01s4 104 16 S2 S2 NNP cord-281793-tj4m01s4 104 17 subunit subunit NN cord-281793-tj4m01s4 104 18 of of IN cord-281793-tj4m01s4 104 19 SARS SARS NNP cord-281793-tj4m01s4 104 20 - - HYPH cord-281793-tj4m01s4 104 21 CoV CoV NNP cord-281793-tj4m01s4 104 22 [ [ -LRB- cord-281793-tj4m01s4 104 23 28 28 CD cord-281793-tj4m01s4 104 24 ] ] -RRB- cord-281793-tj4m01s4 105 1 ( ( -LRB- cord-281793-tj4m01s4 105 2 Fig Fig NNP cord-281793-tj4m01s4 105 3 . . NNP cord-281793-tj4m01s4 105 4 1 1 CD cord-281793-tj4m01s4 105 5 ) ) -RRB- cord-281793-tj4m01s4 105 6 . . . cord-281793-tj4m01s4 106 1 A a DT cord-281793-tj4m01s4 106 2 more more RBR cord-281793-tj4m01s4 106 3 recent recent JJ cord-281793-tj4m01s4 106 4 study study NN cord-281793-tj4m01s4 106 5 showed show VBD cord-281793-tj4m01s4 106 6 that that IN cord-281793-tj4m01s4 106 7 SARS SARS NNP cord-281793-tj4m01s4 106 8 - - HYPH cord-281793-tj4m01s4 106 9 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 106 10 had have VBD cord-281793-tj4m01s4 106 11 a a DT cord-281793-tj4m01s4 106 12 superior superior JJ cord-281793-tj4m01s4 106 13 plasma plasma NN cord-281793-tj4m01s4 106 14 membrane membrane NN cord-281793-tj4m01s4 106 15 fusion fusion NN cord-281793-tj4m01s4 106 16 capacity capacity NN cord-281793-tj4m01s4 106 17 compared compare VBN cord-281793-tj4m01s4 106 18 with with IN cord-281793-tj4m01s4 106 19 that that DT cord-281793-tj4m01s4 106 20 of of IN cord-281793-tj4m01s4 106 21 SARS SARS NNP cord-281793-tj4m01s4 106 22 - - HYPH cord-281793-tj4m01s4 106 23 CoV CoV NNP cord-281793-tj4m01s4 106 24 [ [ -LRB- cord-281793-tj4m01s4 106 25 29 29 CD cord-281793-tj4m01s4 106 26 ] ] -RRB- cord-281793-tj4m01s4 106 27 . . . cord-281793-tj4m01s4 107 1 The the DT cord-281793-tj4m01s4 107 2 X x NN cord-281793-tj4m01s4 107 3 - - NN cord-281793-tj4m01s4 107 4 ray ray NN cord-281793-tj4m01s4 107 5 crystal crystal NN cord-281793-tj4m01s4 107 6 structure structure NN cord-281793-tj4m01s4 107 7 of of IN cord-281793-tj4m01s4 107 8 six six CD cord-281793-tj4m01s4 107 9 - - HYPH cord-281793-tj4m01s4 107 10 helical helical JJ cord-281793-tj4m01s4 107 11 bundle bundle NN cord-281793-tj4m01s4 107 12 ( ( -LRB- cord-281793-tj4m01s4 107 13 6-HB 6-hb CD cord-281793-tj4m01s4 107 14 ) ) -RRB- cord-281793-tj4m01s4 107 15 core core NN cord-281793-tj4m01s4 107 16 of of IN cord-281793-tj4m01s4 107 17 the the DT cord-281793-tj4m01s4 107 18 HR1 HR1 NNP cord-281793-tj4m01s4 107 19 and and CC cord-281793-tj4m01s4 107 20 HR2 HR2 NNP cord-281793-tj4m01s4 107 21 domains domain NNS cord-281793-tj4m01s4 107 22 in in IN cord-281793-tj4m01s4 107 23 the the DT cord-281793-tj4m01s4 107 24 SARS SARS NNP cord-281793-tj4m01s4 107 25 - - HYPH cord-281793-tj4m01s4 107 26 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 107 27 S S NNP cord-281793-tj4m01s4 107 28 protein protein NN cord-281793-tj4m01s4 107 29 S2 s2 NN cord-281793-tj4m01s4 107 30 subunit subunit NN cord-281793-tj4m01s4 107 31 has have VBZ cord-281793-tj4m01s4 107 32 also also RB cord-281793-tj4m01s4 107 33 been be VBN cord-281793-tj4m01s4 107 34 solved solve VBN cord-281793-tj4m01s4 107 35 [ [ -LRB- cord-281793-tj4m01s4 107 36 29 29 CD cord-281793-tj4m01s4 107 37 ] ] -RRB- cord-281793-tj4m01s4 107 38 . . . cord-281793-tj4m01s4 108 1 A a DT cord-281793-tj4m01s4 108 2 lipopeptide lipopeptide NN cord-281793-tj4m01s4 108 3 ( ( -LRB- cord-281793-tj4m01s4 108 4 EK1C4 ek1c4 RB cord-281793-tj4m01s4 108 5 ) ) -RRB- cord-281793-tj4m01s4 108 6 that that WDT cord-281793-tj4m01s4 108 7 disturbs disturb VBZ cord-281793-tj4m01s4 108 8 viral viral JJ cord-281793-tj4m01s4 108 9 6-HB 6-hb CD cord-281793-tj4m01s4 108 10 formation formation NN cord-281793-tj4m01s4 108 11 by by IN cord-281793-tj4m01s4 108 12 binding bind VBG cord-281793-tj4m01s4 108 13 the the DT cord-281793-tj4m01s4 108 14 HR1 HR1 NNP cord-281793-tj4m01s4 108 15 domain domain NN cord-281793-tj4m01s4 108 16 can can MD cord-281793-tj4m01s4 108 17 inhibit inhibit VB cord-281793-tj4m01s4 108 18 the the DT cord-281793-tj4m01s4 108 19 fusion fusion NN cord-281793-tj4m01s4 108 20 of of IN cord-281793-tj4m01s4 108 21 SARS SARS NNP cord-281793-tj4m01s4 108 22 - - HYPH cord-281793-tj4m01s4 108 23 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 108 24 as as RB cord-281793-tj4m01s4 108 25 well well RB cord-281793-tj4m01s4 108 26 as as IN cord-281793-tj4m01s4 108 27 other other JJ cord-281793-tj4m01s4 108 28 human human JJ cord-281793-tj4m01s4 108 29 coronavirus coronavirus NN cord-281793-tj4m01s4 108 30 including include VBG cord-281793-tj4m01s4 108 31 SARS SARS NNP cord-281793-tj4m01s4 108 32 - - HYPH cord-281793-tj4m01s4 108 33 CoV CoV NNP cord-281793-tj4m01s4 108 34 and and CC cord-281793-tj4m01s4 108 35 MERS MERS NNP cord-281793-tj4m01s4 108 36 - - HYPH cord-281793-tj4m01s4 108 37 CoV CoV NNP cord-281793-tj4m01s4 108 38 , , , cord-281793-tj4m01s4 108 39 suggesting suggest VBG cord-281793-tj4m01s4 108 40 that that IN cord-281793-tj4m01s4 108 41 a a DT cord-281793-tj4m01s4 108 42 broad broad JJ cord-281793-tj4m01s4 108 43 inhibitor inhibitor NN cord-281793-tj4m01s4 108 44 targeting target VBG cord-281793-tj4m01s4 108 45 the the DT cord-281793-tj4m01s4 108 46 HR hr NN cord-281793-tj4m01s4 108 47 region region NN cord-281793-tj4m01s4 108 48 should should MD cord-281793-tj4m01s4 108 49 be be VB cord-281793-tj4m01s4 108 50 tested test VBN cord-281793-tj4m01s4 108 51 for for IN cord-281793-tj4m01s4 108 52 the the DT cord-281793-tj4m01s4 108 53 treatment treatment NN cord-281793-tj4m01s4 108 54 of of IN cord-281793-tj4m01s4 108 55 infection infection NN cord-281793-tj4m01s4 108 56 by by IN cord-281793-tj4m01s4 108 57 current current JJ cord-281793-tj4m01s4 108 58 and and CC cord-281793-tj4m01s4 108 59 future future JJ cord-281793-tj4m01s4 108 60 SARSr SARSr NNS cord-281793-tj4m01s4 108 61 - - HYPH cord-281793-tj4m01s4 108 62 CoVs CoVs NNP cord-281793-tj4m01s4 108 63 . . . cord-281793-tj4m01s4 109 1 Besides besides IN cord-281793-tj4m01s4 109 2 widely widely RB cord-281793-tj4m01s4 109 3 studied study VBN cord-281793-tj4m01s4 109 4 protein protein NN cord-281793-tj4m01s4 109 5 targets target NNS cord-281793-tj4m01s4 109 6 , , , cord-281793-tj4m01s4 109 7 glycan glycan NN cord-281793-tj4m01s4 109 8 targets target NNS cord-281793-tj4m01s4 109 9 might may MD cord-281793-tj4m01s4 109 10 be be VB cord-281793-tj4m01s4 109 11 worth worth JJ cord-281793-tj4m01s4 109 12 exploring explore VBG cord-281793-tj4m01s4 109 13 as as RB cord-281793-tj4m01s4 109 14 well well RB cord-281793-tj4m01s4 109 15 . . . cord-281793-tj4m01s4 110 1 The the DT cord-281793-tj4m01s4 110 2 S S NNP cord-281793-tj4m01s4 110 3 protein protein NN cord-281793-tj4m01s4 110 4 of of IN cord-281793-tj4m01s4 110 5 SARS SARS NNP cord-281793-tj4m01s4 110 6 - - HYPH cord-281793-tj4m01s4 110 7 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 110 8 is be VBZ cord-281793-tj4m01s4 110 9 highly highly RB cord-281793-tj4m01s4 110 10 glycosylated glycosylate VBN cord-281793-tj4m01s4 110 11 [ [ -LRB- cord-281793-tj4m01s4 110 12 11 11 CD cord-281793-tj4m01s4 110 13 ] ] -RRB- cord-281793-tj4m01s4 110 14 . . . cord-281793-tj4m01s4 111 1 Isolation isolation NN cord-281793-tj4m01s4 111 2 of of IN cord-281793-tj4m01s4 111 3 the the DT cord-281793-tj4m01s4 111 4 S309 S309 NNS cord-281793-tj4m01s4 111 5 neutralizing neutralize VBG cord-281793-tj4m01s4 111 6 antibody antibody NN cord-281793-tj4m01s4 111 7 that that WDT cord-281793-tj4m01s4 111 8 recognizes recognize VBZ cord-281793-tj4m01s4 111 9 a a DT cord-281793-tj4m01s4 111 10 glycan glycan NN cord-281793-tj4m01s4 111 11 - - HYPH cord-281793-tj4m01s4 111 12 containing contain VBG cord-281793-tj4m01s4 111 13 epitope epitope NN cord-281793-tj4m01s4 111 14 on on IN cord-281793-tj4m01s4 111 15 the the DT cord-281793-tj4m01s4 111 16 RBD RBD NNP cord-281793-tj4m01s4 111 17 indicates indicate VBZ cord-281793-tj4m01s4 111 18 that that IN cord-281793-tj4m01s4 111 19 glycosylation glycosylation NN cord-281793-tj4m01s4 111 20 on on IN cord-281793-tj4m01s4 111 21 the the DT cord-281793-tj4m01s4 111 22 S S NNP cord-281793-tj4m01s4 111 23 protein protein NN cord-281793-tj4m01s4 111 24 would would MD cord-281793-tj4m01s4 111 25 affect affect VB cord-281793-tj4m01s4 111 26 the the DT cord-281793-tj4m01s4 111 27 development development NN cord-281793-tj4m01s4 111 28 of of IN cord-281793-tj4m01s4 111 29 neutralizing neutralize VBG cord-281793-tj4m01s4 111 30 antibodies antibody NNS cord-281793-tj4m01s4 111 31 targeting target VBG cord-281793-tj4m01s4 111 32 SARS SARS NNP cord-281793-tj4m01s4 111 33 - - HYPH cord-281793-tj4m01s4 111 34 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 111 35 [ [ -LRB- cord-281793-tj4m01s4 111 36 18 18 CD cord-281793-tj4m01s4 111 37 ] ] -RRB- cord-281793-tj4m01s4 111 38 . . . cord-281793-tj4m01s4 112 1 On on IN cord-281793-tj4m01s4 112 2 the the DT cord-281793-tj4m01s4 112 3 host host NN cord-281793-tj4m01s4 112 4 cell cell NN cord-281793-tj4m01s4 112 5 , , , cord-281793-tj4m01s4 112 6 the the DT cord-281793-tj4m01s4 112 7 primary primary JJ cord-281793-tj4m01s4 112 8 target target NN cord-281793-tj4m01s4 112 9 is be VBZ cord-281793-tj4m01s4 112 10 the the DT cord-281793-tj4m01s4 112 11 viral viral JJ cord-281793-tj4m01s4 112 12 entry entry NN cord-281793-tj4m01s4 112 13 protein protein NN cord-281793-tj4m01s4 112 14 , , , cord-281793-tj4m01s4 112 15 ACE2 ACE2 NNP cord-281793-tj4m01s4 112 16 . . . cord-281793-tj4m01s4 113 1 It -PRON- PRP cord-281793-tj4m01s4 113 2 has have VBZ cord-281793-tj4m01s4 113 3 been be VBN cord-281793-tj4m01s4 113 4 proposed propose VBN cord-281793-tj4m01s4 113 5 that that IN cord-281793-tj4m01s4 113 6 recombinant recombinant JJ cord-281793-tj4m01s4 113 7 ACE2 ACE2 NNP cord-281793-tj4m01s4 113 8 might may MD cord-281793-tj4m01s4 113 9 be be VB cord-281793-tj4m01s4 113 10 used use VBN cord-281793-tj4m01s4 113 11 as as IN cord-281793-tj4m01s4 113 12 a a DT cord-281793-tj4m01s4 113 13 potential potential JJ cord-281793-tj4m01s4 113 14 inhibitor inhibitor NN cord-281793-tj4m01s4 113 15 to to TO cord-281793-tj4m01s4 113 16 block block VB cord-281793-tj4m01s4 113 17 the the DT cord-281793-tj4m01s4 113 18 virus virus NN cord-281793-tj4m01s4 113 19 entry entry NN cord-281793-tj4m01s4 113 20 [ [ -LRB- cord-281793-tj4m01s4 113 21 30 30 CD cord-281793-tj4m01s4 113 22 ] ] -RRB- cord-281793-tj4m01s4 113 23 . . . cord-281793-tj4m01s4 114 1 The the DT cord-281793-tj4m01s4 114 2 ACE2-human ACE2-human NNP cord-281793-tj4m01s4 114 3 IgG1 igg1 NN cord-281793-tj4m01s4 114 4 Fc Fc NNP cord-281793-tj4m01s4 114 5 fusion fusion NN cord-281793-tj4m01s4 114 6 has have VBZ cord-281793-tj4m01s4 114 7 been be VBN cord-281793-tj4m01s4 114 8 engineered engineer VBN cord-281793-tj4m01s4 114 9 . . . cord-281793-tj4m01s4 115 1 The the DT cord-281793-tj4m01s4 115 2 fusion fusion NN cord-281793-tj4m01s4 115 3 protein protein NN cord-281793-tj4m01s4 115 4 can can MD cord-281793-tj4m01s4 115 5 neutralize neutralize VB cord-281793-tj4m01s4 115 6 pseudoviruses pseudoviruse NNS cord-281793-tj4m01s4 115 7 that that WDT cord-281793-tj4m01s4 115 8 express express VBP cord-281793-tj4m01s4 115 9 the the DT cord-281793-tj4m01s4 115 10 S S NNP cord-281793-tj4m01s4 115 11 proteins protein NNS cord-281793-tj4m01s4 115 12 of of IN cord-281793-tj4m01s4 115 13 SARS SARS NNP cord-281793-tj4m01s4 115 14 - - HYPH cord-281793-tj4m01s4 115 15 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 115 16 or or CC cord-281793-tj4m01s4 115 17 SARS SARS NNP cord-281793-tj4m01s4 115 18 - - HYPH cord-281793-tj4m01s4 115 19 CoV CoV NNP cord-281793-tj4m01s4 115 20 in in IN cord-281793-tj4m01s4 115 21 cell cell NN cord-281793-tj4m01s4 115 22 culture culture NN cord-281793-tj4m01s4 115 23 [ [ -LRB- cord-281793-tj4m01s4 115 24 31 31 CD cord-281793-tj4m01s4 115 25 ] ] -RRB- cord-281793-tj4m01s4 115 26 . . . cord-281793-tj4m01s4 116 1 Heparan heparan JJ cord-281793-tj4m01s4 116 2 sulfate sulfate NN cord-281793-tj4m01s4 116 3 proteoglycans proteoglycan NNS cord-281793-tj4m01s4 116 4 ( ( -LRB- cord-281793-tj4m01s4 116 5 HSPGs hspg NNS cord-281793-tj4m01s4 116 6 ) ) -RRB- cord-281793-tj4m01s4 116 7 provide provide VB cord-281793-tj4m01s4 116 8 the the DT cord-281793-tj4m01s4 116 9 initial initial JJ cord-281793-tj4m01s4 116 10 sites site NNS cord-281793-tj4m01s4 116 11 for for IN cord-281793-tj4m01s4 116 12 the the DT cord-281793-tj4m01s4 116 13 virus virus NN cord-281793-tj4m01s4 116 14 to to TO cord-281793-tj4m01s4 116 15 make make VB cord-281793-tj4m01s4 116 16 primary primary JJ cord-281793-tj4m01s4 116 17 contact contact NN cord-281793-tj4m01s4 116 18 with with IN cord-281793-tj4m01s4 116 19 the the DT cord-281793-tj4m01s4 116 20 cell cell NN cord-281793-tj4m01s4 116 21 surface surface NN cord-281793-tj4m01s4 116 22 [ [ -LRB- cord-281793-tj4m01s4 116 23 32 32 CD cord-281793-tj4m01s4 116 24 ] ] -RRB- cord-281793-tj4m01s4 116 25 . . . cord-281793-tj4m01s4 117 1 My -PRON- PRP$ cord-281793-tj4m01s4 117 2 laboratory laboratory NN cord-281793-tj4m01s4 117 3 research research NN cord-281793-tj4m01s4 117 4 has have VBZ cord-281793-tj4m01s4 117 5 been be VBN cord-281793-tj4m01s4 117 6 focused focus VBN cord-281793-tj4m01s4 117 7 on on IN cord-281793-tj4m01s4 117 8 the the DT cord-281793-tj4m01s4 117 9 biology biology NN cord-281793-tj4m01s4 117 10 of of IN cord-281793-tj4m01s4 117 11 HSPGs hspg NNS cord-281793-tj4m01s4 117 12 , , , cord-281793-tj4m01s4 117 13 in in IN cord-281793-tj4m01s4 117 14 particular particular JJ cord-281793-tj4m01s4 117 15 glypicans glypican NNS cord-281793-tj4m01s4 117 16 , , , cord-281793-tj4m01s4 117 17 and and CC cord-281793-tj4m01s4 117 18 their -PRON- PRP$ cord-281793-tj4m01s4 117 19 roles role NNS cord-281793-tj4m01s4 117 20 as as IN cord-281793-tj4m01s4 117 21 targets target NNS cord-281793-tj4m01s4 117 22 in in IN cord-281793-tj4m01s4 117 23 cancer cancer NN cord-281793-tj4m01s4 117 24 therapy therapy NN cord-281793-tj4m01s4 117 25 [ [ -LRB- cord-281793-tj4m01s4 117 26 33 33 CD cord-281793-tj4m01s4 117 27 ] ] -RRB- cord-281793-tj4m01s4 117 28 . . . cord-281793-tj4m01s4 118 1 Using use VBG cord-281793-tj4m01s4 118 2 one one CD cord-281793-tj4m01s4 118 3 of of IN cord-281793-tj4m01s4 118 4 our -PRON- PRP$ cord-281793-tj4m01s4 118 5 human human JJ cord-281793-tj4m01s4 118 6 antibodies antibody NNS cord-281793-tj4m01s4 118 7 ( ( -LRB- cord-281793-tj4m01s4 118 8 HS20 HS20 NNP cord-281793-tj4m01s4 118 9 ) ) -RRB- cord-281793-tj4m01s4 118 10 specific specific JJ cord-281793-tj4m01s4 118 11 for for IN cord-281793-tj4m01s4 118 12 heparan heparan JJ cord-281793-tj4m01s4 118 13 sulfate sulfate NN cord-281793-tj4m01s4 118 14 oligosaccharides oligosaccharide NNS cord-281793-tj4m01s4 118 15 with with IN cord-281793-tj4m01s4 118 16 high high JJ cord-281793-tj4m01s4 118 17 affinity affinity NN cord-281793-tj4m01s4 118 18 [ [ -LRB- cord-281793-tj4m01s4 118 19 34 34 CD cord-281793-tj4m01s4 118 20 ] ] -RRB- cord-281793-tj4m01s4 118 21 [ [ -LRB- cord-281793-tj4m01s4 118 22 35 35 CD cord-281793-tj4m01s4 118 23 ] ] -RRB- cord-281793-tj4m01s4 118 24 [ [ -LRB- cord-281793-tj4m01s4 118 25 36 36 CD cord-281793-tj4m01s4 118 26 ] ] -RRB- cord-281793-tj4m01s4 118 27 , , , cord-281793-tj4m01s4 118 28 we -PRON- PRP cord-281793-tj4m01s4 118 29 and and CC cord-281793-tj4m01s4 118 30 collaborators collaborator NNS cord-281793-tj4m01s4 118 31 previously previously RB cord-281793-tj4m01s4 118 32 showed show VBD cord-281793-tj4m01s4 118 33 that that IN cord-281793-tj4m01s4 118 34 the the DT cord-281793-tj4m01s4 118 35 HS20 HS20 NNP cord-281793-tj4m01s4 118 36 antibody antibody NN cord-281793-tj4m01s4 118 37 can can MD cord-281793-tj4m01s4 118 38 block block VB cord-281793-tj4m01s4 118 39 the the DT cord-281793-tj4m01s4 118 40 attachment attachment NN cord-281793-tj4m01s4 118 41 of of IN cord-281793-tj4m01s4 118 42 pathogenic pathogenic JJ cord-281793-tj4m01s4 118 43 polyomaviruses polyomaviruse NNS cord-281793-tj4m01s4 118 44 on on IN cord-281793-tj4m01s4 118 45 cells cell NNS cord-281793-tj4m01s4 118 46 [ [ -LRB- cord-281793-tj4m01s4 118 47 37 37 CD cord-281793-tj4m01s4 118 48 ] ] -RRB- cord-281793-tj4m01s4 118 49 . . . cord-281793-tj4m01s4 119 1 Interestingly interestingly RB cord-281793-tj4m01s4 119 2 , , , cord-281793-tj4m01s4 119 3 treatment treatment NN cord-281793-tj4m01s4 119 4 of of IN cord-281793-tj4m01s4 119 5 the the DT cord-281793-tj4m01s4 119 6 cells cell NNS cord-281793-tj4m01s4 119 7 with with IN cord-281793-tj4m01s4 119 8 heparinase heparinase NN cord-281793-tj4m01s4 119 9 or or CC cord-281793-tj4m01s4 119 10 exogenous exogenous JJ cord-281793-tj4m01s4 119 11 heparin heparin NN cord-281793-tj4m01s4 119 12 prevents prevent VBZ cord-281793-tj4m01s4 119 13 the the DT cord-281793-tj4m01s4 119 14 binding binding NN cord-281793-tj4m01s4 119 15 of of IN cord-281793-tj4m01s4 119 16 the the DT cord-281793-tj4m01s4 119 17 S S NNP cord-281793-tj4m01s4 119 18 protein protein NN cord-281793-tj4m01s4 119 19 to to TO cord-281793-tj4m01s4 119 20 host host VB cord-281793-tj4m01s4 119 21 cells cell NNS cord-281793-tj4m01s4 119 22 and and CC cord-281793-tj4m01s4 119 23 inhibits inhibit VBZ cord-281793-tj4m01s4 119 24 SARS SARS NNP cord-281793-tj4m01s4 119 25 pseudovirus pseudovirus NNP cord-281793-tj4m01s4 119 26 infection infection NN cord-281793-tj4m01s4 119 27 [ [ -LRB- cord-281793-tj4m01s4 119 28 32 32 CD cord-281793-tj4m01s4 119 29 ] ] -RRB- cord-281793-tj4m01s4 119 30 , , , cord-281793-tj4m01s4 119 31 suggesting suggest VBG cord-281793-tj4m01s4 119 32 that that IN cord-281793-tj4m01s4 119 33 in in IN cord-281793-tj4m01s4 119 34 addition addition NN cord-281793-tj4m01s4 119 35 to to IN cord-281793-tj4m01s4 119 36 ACE2 ACE2 NNP cord-281793-tj4m01s4 119 37 , , , cord-281793-tj4m01s4 119 38 HSPGs hspg NNS cord-281793-tj4m01s4 119 39 might may MD cord-281793-tj4m01s4 119 40 be be VB cord-281793-tj4m01s4 119 41 essential essential JJ cord-281793-tj4m01s4 119 42 for for IN cord-281793-tj4m01s4 119 43 SARS SARS NNP cord-281793-tj4m01s4 119 44 - - HYPH cord-281793-tj4m01s4 119 45 CoV CoV NNP cord-281793-tj4m01s4 119 46 entry entry NN cord-281793-tj4m01s4 119 47 into into IN cord-281793-tj4m01s4 119 48 host host NN cord-281793-tj4m01s4 119 49 cells cell NNS cord-281793-tj4m01s4 119 50 . . . cord-281793-tj4m01s4 120 1 Blocking block VBG cord-281793-tj4m01s4 120 2 the the DT cord-281793-tj4m01s4 120 3 HSPGs hspg NNS cord-281793-tj4m01s4 120 4 on on IN cord-281793-tj4m01s4 120 5 human human JJ cord-281793-tj4m01s4 120 6 cells cell NNS cord-281793-tj4m01s4 120 7 by by IN cord-281793-tj4m01s4 120 8 therapeutic therapeutic JJ cord-281793-tj4m01s4 120 9 antibodies antibody NNS cord-281793-tj4m01s4 120 10 is be VBZ cord-281793-tj4m01s4 120 11 worth worth JJ cord-281793-tj4m01s4 120 12 investigating investigate VBG cord-281793-tj4m01s4 120 13 as as IN cord-281793-tj4m01s4 120 14 another another DT cord-281793-tj4m01s4 120 15 potential potential JJ cord-281793-tj4m01s4 120 16 strategy strategy NN cord-281793-tj4m01s4 120 17 for for IN cord-281793-tj4m01s4 120 18 treating treat VBG cord-281793-tj4m01s4 120 19 COVID-19 covid-19 NN cord-281793-tj4m01s4 120 20 . . . cord-281793-tj4m01s4 121 1 Many many JJ cord-281793-tj4m01s4 121 2 antibodies antibody NNS cord-281793-tj4m01s4 121 3 capable capable JJ cord-281793-tj4m01s4 121 4 of of IN cord-281793-tj4m01s4 121 5 neutralizing neutralize VBG cord-281793-tj4m01s4 121 6 specifically specifically RB cord-281793-tj4m01s4 121 7 either either DT cord-281793-tj4m01s4 121 8 SARS SARS NNP cord-281793-tj4m01s4 121 9 - - HYPH cord-281793-tj4m01s4 121 10 CoV CoV NNP cord-281793-tj4m01s4 121 11 or or CC cord-281793-tj4m01s4 121 12 SARS SARS NNP cord-281793-tj4m01s4 121 13 - - HYPH cord-281793-tj4m01s4 121 14 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 121 15 , , , cord-281793-tj4m01s4 121 16 but but CC cord-281793-tj4m01s4 121 17 not not RB cord-281793-tj4m01s4 121 18 both both DT cord-281793-tj4m01s4 121 19 , , , cord-281793-tj4m01s4 121 20 have have VBP cord-281793-tj4m01s4 121 21 been be VBN cord-281793-tj4m01s4 121 22 identified identify VBN cord-281793-tj4m01s4 121 23 and and CC cord-281793-tj4m01s4 121 24 reported report VBN cord-281793-tj4m01s4 121 25 through through IN cord-281793-tj4m01s4 121 26 many many JJ cord-281793-tj4m01s4 121 27 methodologies methodology NNS cord-281793-tj4m01s4 121 28 . . . cord-281793-tj4m01s4 122 1 A a DT cord-281793-tj4m01s4 122 2 very very RB cord-281793-tj4m01s4 122 3 few few JJ cord-281793-tj4m01s4 122 4 and and CC cord-281793-tj4m01s4 122 5 very very RB cord-281793-tj4m01s4 122 6 special special JJ cord-281793-tj4m01s4 122 7 SARS SARS NNP cord-281793-tj4m01s4 122 8 - - HYPH cord-281793-tj4m01s4 122 9 CoV CoV NNP cord-281793-tj4m01s4 122 10 and and CC cord-281793-tj4m01s4 122 11 SARS SARS NNP cord-281793-tj4m01s4 122 12 - - HYPH cord-281793-tj4m01s4 122 13 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 122 14 crossneutralizing crossneutralize VBG cord-281793-tj4m01s4 122 15 antibodies antibody NNS cord-281793-tj4m01s4 122 16 have have VBP cord-281793-tj4m01s4 122 17 also also RB cord-281793-tj4m01s4 122 18 been be VBN cord-281793-tj4m01s4 122 19 documented document VBN cord-281793-tj4m01s4 122 20 , , , cord-281793-tj4m01s4 122 21 including include VBG cord-281793-tj4m01s4 122 22 47D11 47d11 CD cord-281793-tj4m01s4 122 23 , , , cord-281793-tj4m01s4 122 24 S309 S309 NNP cord-281793-tj4m01s4 122 25 , , , cord-281793-tj4m01s4 122 26 and and CC cord-281793-tj4m01s4 122 27 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 122 28 , , , cord-281793-tj4m01s4 122 29 among among IN cord-281793-tj4m01s4 122 30 which which WDT cord-281793-tj4m01s4 122 31 the the DT cord-281793-tj4m01s4 122 32 former former JJ cord-281793-tj4m01s4 122 33 two two CD cord-281793-tj4m01s4 122 34 , , , cord-281793-tj4m01s4 122 35 which which WDT cord-281793-tj4m01s4 122 36 are be VBP cord-281793-tj4m01s4 122 37 human human JJ cord-281793-tj4m01s4 122 38 monoclonal monoclonal JJ cord-281793-tj4m01s4 122 39 antibodies antibody NNS cord-281793-tj4m01s4 122 40 , , , cord-281793-tj4m01s4 122 41 are be VBP cord-281793-tj4m01s4 122 42 ACE2 ACE2 NNP cord-281793-tj4m01s4 122 43 nonblockers nonblocker NNS cord-281793-tj4m01s4 122 44 , , , cord-281793-tj4m01s4 122 45 whereas whereas IN cord-281793-tj4m01s4 122 46 the the DT cord-281793-tj4m01s4 122 47 third third JJ cord-281793-tj4m01s4 122 48 one one NN cord-281793-tj4m01s4 122 49 , , , cord-281793-tj4m01s4 122 50 which which WDT cord-281793-tj4m01s4 122 51 is be VBZ cord-281793-tj4m01s4 122 52 a a DT cord-281793-tj4m01s4 122 53 llama llama NN cord-281793-tj4m01s4 122 54 single single JJ cord-281793-tj4m01s4 122 55 domain domain NN cord-281793-tj4m01s4 122 56 antibody antibody NN cord-281793-tj4m01s4 122 57 , , , cord-281793-tj4m01s4 122 58 is be VBZ cord-281793-tj4m01s4 122 59 an an DT cord-281793-tj4m01s4 122 60 ACE2 ACE2 NNP cord-281793-tj4m01s4 122 61 blocker blocker NN cord-281793-tj4m01s4 122 62 . . . cord-281793-tj4m01s4 123 1 Competitive competitive JJ cord-281793-tj4m01s4 123 2 phage phage NN cord-281793-tj4m01s4 123 3 display display NN cord-281793-tj4m01s4 123 4 panning panning NN cord-281793-tj4m01s4 123 5 might may MD cord-281793-tj4m01s4 123 6 be be VB cord-281793-tj4m01s4 123 7 a a DT cord-281793-tj4m01s4 123 8 new new JJ cord-281793-tj4m01s4 123 9 way way NN cord-281793-tj4m01s4 123 10 to to TO cord-281793-tj4m01s4 123 11 identify identify VB cord-281793-tj4m01s4 123 12 both both DT cord-281793-tj4m01s4 123 13 ACE2 ACE2 NNP cord-281793-tj4m01s4 123 14 blockers blocker NNS cord-281793-tj4m01s4 123 15 and and CC cord-281793-tj4m01s4 123 16 nonblockers nonblocker NNS cord-281793-tj4m01s4 123 17 . . . cord-281793-tj4m01s4 124 1 Even even RB cord-281793-tj4m01s4 124 2 though though IN cord-281793-tj4m01s4 124 3 Zeng Zeng NNP cord-281793-tj4m01s4 124 4 et et FW cord-281793-tj4m01s4 124 5 al al NNP cord-281793-tj4m01s4 124 6 . . . cord-281793-tj4m01s4 125 1 only only RB cord-281793-tj4m01s4 125 2 reported report VBD cord-281793-tj4m01s4 125 3 the the DT cord-281793-tj4m01s4 125 4 identification identification NN cord-281793-tj4m01s4 125 5 of of IN cord-281793-tj4m01s4 125 6 one one CD cord-281793-tj4m01s4 125 7 antibody antibody NN cord-281793-tj4m01s4 125 8 , , , cord-281793-tj4m01s4 125 9 rRBD-15 rrbd-15 CD cord-281793-tj4m01s4 125 10 , , , cord-281793-tj4m01s4 125 11 that that WDT cord-281793-tj4m01s4 125 12 blocked block VBD cord-281793-tj4m01s4 125 13 ACE2 ACE2 NNP cord-281793-tj4m01s4 125 14 and and CC cord-281793-tj4m01s4 125 15 neutralized neutralize VBN cord-281793-tj4m01s4 125 16 SARS SARS NNP cord-281793-tj4m01s4 125 17 - - HYPH cord-281793-tj4m01s4 125 18 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 125 19 [ [ -LRB- cord-281793-tj4m01s4 125 20 5 5 CD cord-281793-tj4m01s4 125 21 ] ] -RRB- cord-281793-tj4m01s4 125 22 , , , cord-281793-tj4m01s4 125 23 the the DT cord-281793-tj4m01s4 125 24 same same JJ cord-281793-tj4m01s4 125 25 phage phage NN cord-281793-tj4m01s4 125 26 display display NN cord-281793-tj4m01s4 125 27 competitive competitive JJ cord-281793-tj4m01s4 125 28 panning panning NN cord-281793-tj4m01s4 125 29 strategy strategy NN cord-281793-tj4m01s4 125 30 could could MD cord-281793-tj4m01s4 125 31 also also RB cord-281793-tj4m01s4 125 32 be be VB cord-281793-tj4m01s4 125 33 used use VBN cord-281793-tj4m01s4 125 34 to to TO cord-281793-tj4m01s4 125 35 identify identify VB cord-281793-tj4m01s4 125 36 antibodies antibody NNS cord-281793-tj4m01s4 125 37 that that WDT cord-281793-tj4m01s4 125 38 do do VBP cord-281793-tj4m01s4 125 39 not not RB cord-281793-tj4m01s4 125 40 block block VB cord-281793-tj4m01s4 125 41 the the DT cord-281793-tj4m01s4 125 42 interaction interaction NN cord-281793-tj4m01s4 125 43 between between IN cord-281793-tj4m01s4 125 44 S S NNP cord-281793-tj4m01s4 125 45 protein protein NN cord-281793-tj4m01s4 125 46 and and CC cord-281793-tj4m01s4 125 47 ACE2 ACE2 NNP cord-281793-tj4m01s4 125 48 yet yet RB cord-281793-tj4m01s4 125 49 still still RB cord-281793-tj4m01s4 125 50 neutralize neutralize VB cord-281793-tj4m01s4 125 51 viral viral JJ cord-281793-tj4m01s4 125 52 infections infection NNS cord-281793-tj4m01s4 125 53 . . . cord-281793-tj4m01s4 126 1 More more RBR cord-281793-tj4m01s4 126 2 importantly importantly RB cord-281793-tj4m01s4 126 3 , , , cord-281793-tj4m01s4 126 4 with with IN cord-281793-tj4m01s4 126 5 S s NN cord-281793-tj4m01s4 126 6 proteins protein NNS cord-281793-tj4m01s4 126 7 of of IN cord-281793-tj4m01s4 126 8 both both DT cord-281793-tj4m01s4 126 9 SARS SARS NNP cord-281793-tj4m01s4 126 10 - - HYPH cord-281793-tj4m01s4 126 11 CoV CoV NNP cord-281793-tj4m01s4 126 12 and and CC cord-281793-tj4m01s4 126 13 SARS SARS NNP cord-281793-tj4m01s4 126 14 - - HYPH cord-281793-tj4m01s4 126 15 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 126 16 as as IN cord-281793-tj4m01s4 126 17 competitors competitor NNS cord-281793-tj4m01s4 126 18 , , , cord-281793-tj4m01s4 126 19 this this DT cord-281793-tj4m01s4 126 20 competitive competitive JJ cord-281793-tj4m01s4 126 21 panning panning NN cord-281793-tj4m01s4 126 22 strategy strategy NN cord-281793-tj4m01s4 126 23 could could MD cord-281793-tj4m01s4 126 24 be be VB cord-281793-tj4m01s4 126 25 utilized utilize VBN cord-281793-tj4m01s4 126 26 to to TO cord-281793-tj4m01s4 126 27 identify identify VB cord-281793-tj4m01s4 126 28 both both DT cord-281793-tj4m01s4 126 29 ACE2 ACE2 NNP cord-281793-tj4m01s4 126 30 blocking blocking NN cord-281793-tj4m01s4 126 31 and and CC cord-281793-tj4m01s4 126 32 nonblocking nonblocking JJ cord-281793-tj4m01s4 126 33 antibodies antibody NNS cord-281793-tj4m01s4 126 34 against against IN cord-281793-tj4m01s4 126 35 both both DT cord-281793-tj4m01s4 126 36 viruses virus NNS cord-281793-tj4m01s4 126 37 with with IN cord-281793-tj4m01s4 126 38 functional functional JJ cord-281793-tj4m01s4 126 39 profiles profile NNS cord-281793-tj4m01s4 126 40 similar similar JJ cord-281793-tj4m01s4 126 41 to to IN cord-281793-tj4m01s4 126 42 47D11 47d11 CD cord-281793-tj4m01s4 126 43 , , , cord-281793-tj4m01s4 126 44 S309 S309 NNP cord-281793-tj4m01s4 126 45 , , , cord-281793-tj4m01s4 126 46 and and CC cord-281793-tj4m01s4 126 47 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 126 48 , , , cord-281793-tj4m01s4 126 49 respectively respectively RB cord-281793-tj4m01s4 126 50 . . . cord-281793-tj4m01s4 127 1 In in IN cord-281793-tj4m01s4 127 2 the the DT cord-281793-tj4m01s4 127 3 last last JJ cord-281793-tj4m01s4 127 4 20 20 CD cord-281793-tj4m01s4 127 5 years year NNS cord-281793-tj4m01s4 127 6 , , , cord-281793-tj4m01s4 127 7 human human JJ cord-281793-tj4m01s4 127 8 coronaviruses coronaviruse NNS cord-281793-tj4m01s4 127 9 have have VBP cord-281793-tj4m01s4 127 10 infected infect VBN cord-281793-tj4m01s4 127 11 humans human NNS cord-281793-tj4m01s4 127 12 and and CC cord-281793-tj4m01s4 127 13 causes cause VBZ cord-281793-tj4m01s4 127 14 three three CD cord-281793-tj4m01s4 127 15 major major JJ cord-281793-tj4m01s4 127 16 outbreaks outbreak NNS cord-281793-tj4m01s4 127 17 due due JJ cord-281793-tj4m01s4 127 18 to to IN cord-281793-tj4m01s4 127 19 SARS SARS NNP cord-281793-tj4m01s4 127 20 - - HYPH cord-281793-tj4m01s4 127 21 CoV CoV NNP cord-281793-tj4m01s4 127 22 , , , cord-281793-tj4m01s4 127 23 MERS MERS NNP cord-281793-tj4m01s4 127 24 - - HYPH cord-281793-tj4m01s4 127 25 CoV CoV NNP cord-281793-tj4m01s4 127 26 , , , cord-281793-tj4m01s4 127 27 and and CC cord-281793-tj4m01s4 127 28 SARS SARS NNP cord-281793-tj4m01s4 127 29 - - HYPH cord-281793-tj4m01s4 127 30 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 127 31 . . . cord-281793-tj4m01s4 128 1 An an DT cord-281793-tj4m01s4 128 2 urgent urgent JJ cord-281793-tj4m01s4 128 3 and and CC cord-281793-tj4m01s4 128 4 important important JJ cord-281793-tj4m01s4 128 5 challenge challenge NN cord-281793-tj4m01s4 128 6 in in IN cord-281793-tj4m01s4 128 7 modern modern JJ cord-281793-tj4m01s4 128 8 medicine medicine NN cord-281793-tj4m01s4 128 9 is be VBZ cord-281793-tj4m01s4 128 10 whether whether IN cord-281793-tj4m01s4 128 11 we -PRON- PRP cord-281793-tj4m01s4 128 12 could could MD cord-281793-tj4m01s4 128 13 identify identify VB cord-281793-tj4m01s4 128 14 a a DT cord-281793-tj4m01s4 128 15 so so RB cord-281793-tj4m01s4 128 16 - - HYPH cord-281793-tj4m01s4 128 17 called call VBN cord-281793-tj4m01s4 128 18 " " `` cord-281793-tj4m01s4 128 19 universal universal JJ cord-281793-tj4m01s4 128 20 " " '' cord-281793-tj4m01s4 128 21 target target NN cord-281793-tj4m01s4 128 22 or or CC cord-281793-tj4m01s4 128 23 strategy strategy NN cord-281793-tj4m01s4 128 24 for for IN cord-281793-tj4m01s4 128 25 inhibiting inhibit VBG cord-281793-tj4m01s4 128 26 SARSr SARSr NNP cord-281793-tj4m01s4 128 27 - - HYPH cord-281793-tj4m01s4 128 28 CoV cov NN cord-281793-tj4m01s4 128 29 or or CC cord-281793-tj4m01s4 128 30 even even RB cord-281793-tj4m01s4 128 31 all all DT cord-281793-tj4m01s4 128 32 coronaviruses coronaviruse NNS cord-281793-tj4m01s4 128 33 . . . cord-281793-tj4m01s4 129 1 The the DT cord-281793-tj4m01s4 129 2 molecular molecular JJ cord-281793-tj4m01s4 129 3 mechanisms mechanism NNS cord-281793-tj4m01s4 129 4 of of IN cord-281793-tj4m01s4 129 5 SARS SARS NNP cord-281793-tj4m01s4 129 6 - - HYPH cord-281793-tj4m01s4 129 7 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 129 8 infection infection NN cord-281793-tj4m01s4 129 9 are be VBP cord-281793-tj4m01s4 129 10 not not RB cord-281793-tj4m01s4 129 11 yet yet RB cord-281793-tj4m01s4 129 12 fully fully RB cord-281793-tj4m01s4 129 13 understood understand VBN cord-281793-tj4m01s4 129 14 . . . cord-281793-tj4m01s4 130 1 More More JJR cord-281793-tj4m01s4 130 2 research research NN cord-281793-tj4m01s4 130 3 on on IN cord-281793-tj4m01s4 130 4 the the DT cord-281793-tj4m01s4 130 5 SARS SARS NNP cord-281793-tj4m01s4 130 6 - - HYPH cord-281793-tj4m01s4 130 7 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 130 8 biology biology NN cord-281793-tj4m01s4 130 9 is be VBZ cord-281793-tj4m01s4 130 10 urgently urgently RB cord-281793-tj4m01s4 130 11 needed need VBN cord-281793-tj4m01s4 130 12 . . . cord-281793-tj4m01s4 131 1 Current current JJ cord-281793-tj4m01s4 131 2 challenges challenge NNS cord-281793-tj4m01s4 131 3 in in IN cord-281793-tj4m01s4 131 4 developing develop VBG cord-281793-tj4m01s4 131 5 neutralizing neutralize VBG cord-281793-tj4m01s4 131 6 antibodies antibody NNS cord-281793-tj4m01s4 131 7 against against IN cord-281793-tj4m01s4 131 8 SARS SARS NNP cord-281793-tj4m01s4 131 9 - - HYPH cord-281793-tj4m01s4 131 10 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 131 11 include include VBP cord-281793-tj4m01s4 131 12 mutations mutation NNS cord-281793-tj4m01s4 131 13 in in IN cord-281793-tj4m01s4 131 14 less less RBR cord-281793-tj4m01s4 131 15 conserved conserved JJ cord-281793-tj4m01s4 131 16 region region NN cord-281793-tj4m01s4 131 17 of of IN cord-281793-tj4m01s4 131 18 S1 s1 NN cord-281793-tj4m01s4 131 19 subunit subunit NN cord-281793-tj4m01s4 131 20 , , , cord-281793-tj4m01s4 131 21 possibly possibly RB cord-281793-tj4m01s4 131 22 antigen antigen NNP cord-281793-tj4m01s4 131 23 drift drift NN cord-281793-tj4m01s4 131 24 , , , cord-281793-tj4m01s4 131 25 immunodominant immunodominant JJ cord-281793-tj4m01s4 131 26 epitope epitope NN cord-281793-tj4m01s4 131 27 , , , cord-281793-tj4m01s4 131 28 ADE ADE NNP cord-281793-tj4m01s4 131 29 potentially potentially RB cord-281793-tj4m01s4 131 30 induced induce VBN cord-281793-tj4m01s4 131 31 by by IN cord-281793-tj4m01s4 131 32 nonneutralizing nonneutralize VBG cord-281793-tj4m01s4 131 33 antibodies antibody NNS cord-281793-tj4m01s4 131 34 , , , cord-281793-tj4m01s4 131 35 or or CC cord-281793-tj4m01s4 131 36 increased increase VBN cord-281793-tj4m01s4 131 37 affinity affinity NN cord-281793-tj4m01s4 131 38 of of IN cord-281793-tj4m01s4 131 39 viral viral JJ cord-281793-tj4m01s4 131 40 S s NN cord-281793-tj4m01s4 131 41 protein protein NN cord-281793-tj4m01s4 131 42 for for IN cord-281793-tj4m01s4 131 43 ACE2 ACE2 NNP cord-281793-tj4m01s4 131 44 [ [ -LRB- cord-281793-tj4m01s4 131 45 26 26 CD cord-281793-tj4m01s4 131 46 ] ] -RRB- cord-281793-tj4m01s4 131 47 . . . cord-281793-tj4m01s4 132 1 It -PRON- PRP cord-281793-tj4m01s4 132 2 is be VBZ cord-281793-tj4m01s4 132 3 important important JJ cord-281793-tj4m01s4 132 4 to to TO cord-281793-tj4m01s4 132 5 identify identify VB cord-281793-tj4m01s4 132 6 and and CC cord-281793-tj4m01s4 132 7 develop develop VB cord-281793-tj4m01s4 132 8 neutralizing neutralize VBG cord-281793-tj4m01s4 132 9 antibodies antibody NNS cord-281793-tj4m01s4 132 10 , , , cord-281793-tj4m01s4 132 11 such such JJ cord-281793-tj4m01s4 132 12 as as IN cord-281793-tj4m01s4 132 13 47D11 47d11 CD cord-281793-tj4m01s4 132 14 , , , cord-281793-tj4m01s4 132 15 S309 S309 NNP cord-281793-tj4m01s4 132 16 , , , cord-281793-tj4m01s4 132 17 and and CC cord-281793-tj4m01s4 132 18 VHH-72 VHH-72 NNP cord-281793-tj4m01s4 132 19 , , , cord-281793-tj4m01s4 132 20 against against IN cord-281793-tj4m01s4 132 21 highly highly RB cord-281793-tj4m01s4 132 22 conserved conserve VBN cord-281793-tj4m01s4 132 23 region region NN cord-281793-tj4m01s4 132 24 of of IN cord-281793-tj4m01s4 132 25 RBD RBD NNP cord-281793-tj4m01s4 132 26 or or CC cord-281793-tj4m01s4 132 27 S1 S1 NNP cord-281793-tj4m01s4 132 28 , , , cord-281793-tj4m01s4 132 29 to to TO cord-281793-tj4m01s4 132 30 combat combat VB cord-281793-tj4m01s4 132 31 not not RB cord-281793-tj4m01s4 132 32 only only RB cord-281793-tj4m01s4 132 33 various various JJ cord-281793-tj4m01s4 132 34 strains strain NNS cord-281793-tj4m01s4 132 35 of of IN cord-281793-tj4m01s4 132 36 SARS SARS NNP cord-281793-tj4m01s4 132 37 - - HYPH cord-281793-tj4m01s4 132 38 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 132 39 but but CC cord-281793-tj4m01s4 132 40 also also RB cord-281793-tj4m01s4 132 41 broadly broadly RB cord-281793-tj4m01s4 132 42 against against IN cord-281793-tj4m01s4 132 43 other other JJ cord-281793-tj4m01s4 132 44 SARSr SARSr NNS cord-281793-tj4m01s4 132 45 - - HYPH cord-281793-tj4m01s4 132 46 CoVs CoVs NNP cord-281793-tj4m01s4 132 47 . . . cord-281793-tj4m01s4 133 1 Furthermore furthermore RB cord-281793-tj4m01s4 133 2 , , , cord-281793-tj4m01s4 133 3 a a DT cord-281793-tj4m01s4 133 4 single single JJ cord-281793-tj4m01s4 133 5 monoclonal monoclonal JJ cord-281793-tj4m01s4 133 6 antibody antibody NN cord-281793-tj4m01s4 133 7 therapy therapy NN cord-281793-tj4m01s4 133 8 might may MD cord-281793-tj4m01s4 133 9 not not RB cord-281793-tj4m01s4 133 10 be be VB cord-281793-tj4m01s4 133 11 enough enough JJ cord-281793-tj4m01s4 133 12 . . . cord-281793-tj4m01s4 134 1 There there EX cord-281793-tj4m01s4 134 2 might may MD cord-281793-tj4m01s4 134 3 be be VB cord-281793-tj4m01s4 134 4 different different JJ cord-281793-tj4m01s4 134 5 strains strain NNS cord-281793-tj4m01s4 134 6 of of IN cord-281793-tj4m01s4 134 7 the the DT cord-281793-tj4m01s4 134 8 virus virus NN cord-281793-tj4m01s4 134 9 that that WDT cord-281793-tj4m01s4 134 10 can can MD cord-281793-tj4m01s4 134 11 not not RB cord-281793-tj4m01s4 134 12 be be VB cord-281793-tj4m01s4 134 13 recognized recognize VBN cord-281793-tj4m01s4 134 14 by by IN cord-281793-tj4m01s4 134 15 the the DT cord-281793-tj4m01s4 134 16 antibody antibody NN cord-281793-tj4m01s4 134 17 . . . cord-281793-tj4m01s4 135 1 Mutations mutation NNS cord-281793-tj4m01s4 135 2 in in IN cord-281793-tj4m01s4 135 3 the the DT cord-281793-tj4m01s4 135 4 virus virus NN cord-281793-tj4m01s4 135 5 can can MD cord-281793-tj4m01s4 135 6 lead lead VB cord-281793-tj4m01s4 135 7 to to TO cord-281793-tj4m01s4 135 8 escape escape VB cord-281793-tj4m01s4 135 9 variants variant NNS cord-281793-tj4m01s4 135 10 [ [ -LRB- cord-281793-tj4m01s4 135 11 38 38 CD cord-281793-tj4m01s4 135 12 ] ] -RRB- cord-281793-tj4m01s4 135 13 . . . cord-281793-tj4m01s4 136 1 Multiple multiple JJ cord-281793-tj4m01s4 136 2 strategies strategy NNS cord-281793-tj4m01s4 136 3 and and CC cord-281793-tj4m01s4 136 4 combination combination NN cord-281793-tj4m01s4 136 5 of of IN cord-281793-tj4m01s4 136 6 multiple multiple JJ cord-281793-tj4m01s4 136 7 mechanisms mechanism NNS cord-281793-tj4m01s4 136 8 are be VBP cord-281793-tj4m01s4 136 9 highly highly RB cord-281793-tj4m01s4 136 10 expected expect VBN cord-281793-tj4m01s4 136 11 as as IN cord-281793-tj4m01s4 136 12 described describe VBN cord-281793-tj4m01s4 136 13 in in IN cord-281793-tj4m01s4 136 14 MERS MERS NNP cord-281793-tj4m01s4 136 15 [ [ -LRB- cord-281793-tj4m01s4 136 16 39 39 CD cord-281793-tj4m01s4 136 17 ] ] -RRB- cord-281793-tj4m01s4 136 18 and and CC cord-281793-tj4m01s4 136 19 SARS SARS NNP cord-281793-tj4m01s4 136 20 [ [ -LRB- cord-281793-tj4m01s4 136 21 38 38 CD cord-281793-tj4m01s4 136 22 ] ] -RRB- cord-281793-tj4m01s4 136 23 antibody antibody NN cord-281793-tj4m01s4 136 24 development development NN cord-281793-tj4m01s4 136 25 . . . cord-281793-tj4m01s4 137 1 A a DT cord-281793-tj4m01s4 137 2 combination combination NN cord-281793-tj4m01s4 137 3 of of IN cord-281793-tj4m01s4 137 4 two two CD cord-281793-tj4m01s4 137 5 ( ( -LRB- cord-281793-tj4m01s4 137 6 or or CC cord-281793-tj4m01s4 137 7 more more JJR cord-281793-tj4m01s4 137 8 ) ) -RRB- cord-281793-tj4m01s4 137 9 antibodies antibody NNS cord-281793-tj4m01s4 137 10 that that WDT cord-281793-tj4m01s4 137 11 recognize recognize VBP cord-281793-tj4m01s4 137 12 different different JJ cord-281793-tj4m01s4 137 13 parts part NNS cord-281793-tj4m01s4 137 14 including include VBG cord-281793-tj4m01s4 137 15 both both CC cord-281793-tj4m01s4 137 16 neutralizing neutralize VBG cord-281793-tj4m01s4 137 17 and and CC cord-281793-tj4m01s4 137 18 nonneutralizing nonneutralize VBG cord-281793-tj4m01s4 137 19 epitopes epitope NNS cord-281793-tj4m01s4 137 20 ( ( -LRB- cord-281793-tj4m01s4 137 21 e.g. e.g. RB cord-281793-tj4m01s4 137 22 , , , cord-281793-tj4m01s4 137 23 RBD RBD NNP cord-281793-tj4m01s4 137 24 , , , cord-281793-tj4m01s4 137 25 NTD NTD NNP cord-281793-tj4m01s4 137 26 , , , cord-281793-tj4m01s4 137 27 HR HR NNP cord-281793-tj4m01s4 137 28 , , , cord-281793-tj4m01s4 137 29 and and CC cord-281793-tj4m01s4 137 30 glycan glycan NN cord-281793-tj4m01s4 137 31 ) ) -RRB- cord-281793-tj4m01s4 137 32 of of IN cord-281793-tj4m01s4 137 33 the the DT cord-281793-tj4m01s4 137 34 viral viral JJ cord-281793-tj4m01s4 137 35 surface surface NN cord-281793-tj4m01s4 137 36 that that WDT cord-281793-tj4m01s4 137 37 interact interact VBP cord-281793-tj4m01s4 137 38 with with IN cord-281793-tj4m01s4 137 39 human human JJ cord-281793-tj4m01s4 137 40 cells cell NNS cord-281793-tj4m01s4 137 41 might may MD cord-281793-tj4m01s4 137 42 be be VB cord-281793-tj4m01s4 137 43 the the DT cord-281793-tj4m01s4 137 44 most most RBS cord-281793-tj4m01s4 137 45 effective effective JJ cord-281793-tj4m01s4 137 46 . . . cord-281793-tj4m01s4 138 1 Future future JJ cord-281793-tj4m01s4 138 2 therapeutic therapeutic JJ cord-281793-tj4m01s4 138 3 applications application NNS cord-281793-tj4m01s4 138 4 could could MD cord-281793-tj4m01s4 138 5 include include VB cord-281793-tj4m01s4 138 6 cocktail cocktail NN cord-281793-tj4m01s4 138 7 therapy therapy NN cord-281793-tj4m01s4 138 8 by by IN cord-281793-tj4m01s4 138 9 combining combine VBG cord-281793-tj4m01s4 138 10 Early early JJ cord-281793-tj4m01s4 138 11 transmission transmission NN cord-281793-tj4m01s4 138 12 dynamics dynamic NNS cord-281793-tj4m01s4 138 13 in in IN cord-281793-tj4m01s4 138 14 Wuhan Wuhan NNP cord-281793-tj4m01s4 138 15 , , , cord-281793-tj4m01s4 138 16 China China NNP cord-281793-tj4m01s4 138 17 , , , cord-281793-tj4m01s4 138 18 of of IN cord-281793-tj4m01s4 138 19 novel novel JJ cord-281793-tj4m01s4 138 20 coronavirus coronavirus NN cord-281793-tj4m01s4 138 21 - - HYPH cord-281793-tj4m01s4 138 22 infected infect VBN cord-281793-tj4m01s4 138 23 pneumonia pneumonia NN cord-281793-tj4m01s4 138 24 Clinical clinical JJ cord-281793-tj4m01s4 138 25 course course NN cord-281793-tj4m01s4 138 26 and and CC cord-281793-tj4m01s4 138 27 risk risk NN cord-281793-tj4m01s4 138 28 factors factor NNS cord-281793-tj4m01s4 138 29 for for IN cord-281793-tj4m01s4 138 30 mortality mortality NN cord-281793-tj4m01s4 138 31 of of IN cord-281793-tj4m01s4 138 32 adult adult NN cord-281793-tj4m01s4 138 33 inpatients inpatient NNS cord-281793-tj4m01s4 138 34 with with IN cord-281793-tj4m01s4 138 35 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 138 36 in in IN cord-281793-tj4m01s4 138 37 Wuhan Wuhan NNP cord-281793-tj4m01s4 138 38 , , , cord-281793-tj4m01s4 138 39 China China NNP cord-281793-tj4m01s4 138 40 : : : cord-281793-tj4m01s4 138 41 a a DT cord-281793-tj4m01s4 138 42 retrospective retrospective JJ cord-281793-tj4m01s4 138 43 cohort cohort NN cord-281793-tj4m01s4 138 44 study study NN cord-281793-tj4m01s4 138 45 The the DT cord-281793-tj4m01s4 138 46 race race NN cord-281793-tj4m01s4 138 47 is be VBZ cord-281793-tj4m01s4 138 48 on on IN cord-281793-tj4m01s4 138 49 for for IN cord-281793-tj4m01s4 138 50 antibodies antibody NNS cord-281793-tj4m01s4 138 51 that that WDT cord-281793-tj4m01s4 138 52 stop stop VBP cord-281793-tj4m01s4 138 53 the the DT cord-281793-tj4m01s4 138 54 new new JJ cord-281793-tj4m01s4 138 55 coronavirus coronavirus NN cord-281793-tj4m01s4 138 56 Antibody antibody NN cord-281793-tj4m01s4 138 57 therapies therapy NNS cord-281793-tj4m01s4 138 58 for for IN cord-281793-tj4m01s4 138 59 the the DT cord-281793-tj4m01s4 138 60 treatment treatment NN cord-281793-tj4m01s4 138 61 of of IN cord-281793-tj4m01s4 138 62 COVID-19 COVID-19 NNP cord-281793-tj4m01s4 138 63 Isolation Isolation NNP cord-281793-tj4m01s4 138 64 of of IN cord-281793-tj4m01s4 138 65 a a DT cord-281793-tj4m01s4 138 66 human human JJ cord-281793-tj4m01s4 138 67 monoclonal monoclonal JJ cord-281793-tj4m01s4 138 68 antibody antibody NN cord-281793-tj4m01s4 138 69 specific specific JJ cord-281793-tj4m01s4 138 70 for for IN cord-281793-tj4m01s4 138 71 the the DT cord-281793-tj4m01s4 138 72 receptor receptor NN cord-281793-tj4m01s4 138 73 binding bind VBG cord-281793-tj4m01s4 138 74 domain domain NN cord-281793-tj4m01s4 138 75 of of IN cord-281793-tj4m01s4 138 76 SARS SARS NNP cord-281793-tj4m01s4 138 77 - - HYPH cord-281793-tj4m01s4 138 78 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 138 79 using use VBG cord-281793-tj4m01s4 138 80 a a DT cord-281793-tj4m01s4 138 81 competitive competitive JJ cord-281793-tj4m01s4 138 82 phage phage NN cord-281793-tj4m01s4 138 83 biopanning biopanning NN cord-281793-tj4m01s4 138 84 strategy strategy NN cord-281793-tj4m01s4 138 85 Induction Induction NNP cord-281793-tj4m01s4 138 86 of of IN cord-281793-tj4m01s4 138 87 neutralizing neutralize VBG cord-281793-tj4m01s4 138 88 antibodies antibody NNS cord-281793-tj4m01s4 138 89 by by IN cord-281793-tj4m01s4 138 90 human human JJ cord-281793-tj4m01s4 138 91 papillomavirus papillomavirus NN cord-281793-tj4m01s4 138 92 vaccine vaccine NN cord-281793-tj4m01s4 138 93 generated generate VBN cord-281793-tj4m01s4 138 94 in in IN cord-281793-tj4m01s4 138 95 mammalian mammalian JJ cord-281793-tj4m01s4 138 96 cells cell NNS cord-281793-tj4m01s4 138 97 Construction construction NN cord-281793-tj4m01s4 138 98 and and CC cord-281793-tj4m01s4 138 99 next next JJ cord-281793-tj4m01s4 138 100 - - HYPH cord-281793-tj4m01s4 138 101 generation generation NN cord-281793-tj4m01s4 138 102 sequencing sequencing NN cord-281793-tj4m01s4 138 103 analysis analysis NN cord-281793-tj4m01s4 138 104 of of IN cord-281793-tj4m01s4 138 105 a a DT cord-281793-tj4m01s4 138 106 large large JJ cord-281793-tj4m01s4 138 107 phage phage NN cord-281793-tj4m01s4 138 108 - - HYPH cord-281793-tj4m01s4 138 109 displayed display VBN cord-281793-tj4m01s4 138 110 VNAR VNAR NNP cord-281793-tj4m01s4 138 111 single single JJ cord-281793-tj4m01s4 138 112 - - HYPH cord-281793-tj4m01s4 138 113 domain domain NN cord-281793-tj4m01s4 138 114 antibody antibody NN cord-281793-tj4m01s4 138 115 library library NN cord-281793-tj4m01s4 138 116 from from IN cord-281793-tj4m01s4 138 117 six six CD cord-281793-tj4m01s4 138 118 naive naive JJ cord-281793-tj4m01s4 138 119 nurse nurse NN cord-281793-tj4m01s4 138 120 sharks shark NNS cord-281793-tj4m01s4 139 1 Renin renin NN cord-281793-tj4m01s4 139 2 - - HYPH cord-281793-tj4m01s4 139 3 angiotensin angiotensin NN cord-281793-tj4m01s4 139 4 - - HYPH cord-281793-tj4m01s4 139 5 aldosterone aldosterone NN cord-281793-tj4m01s4 139 6 system system NN cord-281793-tj4m01s4 139 7 inhibitors inhibitor NNS cord-281793-tj4m01s4 139 8 in in IN cord-281793-tj4m01s4 139 9 patients patient NNS cord-281793-tj4m01s4 139 10 with with IN cord-281793-tj4m01s4 139 11 Covid-19 Covid-19 NNP cord-281793-tj4m01s4 139 12 Receptor Receptor NNP cord-281793-tj4m01s4 139 13 recognition recognition NN cord-281793-tj4m01s4 139 14 by by IN cord-281793-tj4m01s4 139 15 the the DT cord-281793-tj4m01s4 139 16 novel novel JJ cord-281793-tj4m01s4 139 17 coronavirus coronavirus NN cord-281793-tj4m01s4 139 18 from from IN cord-281793-tj4m01s4 139 19 Wuhan Wuhan NNP cord-281793-tj4m01s4 139 20 : : : cord-281793-tj4m01s4 139 21 an an DT cord-281793-tj4m01s4 139 22 analysis analysis NN cord-281793-tj4m01s4 139 23 based base VBN cord-281793-tj4m01s4 139 24 on on IN cord-281793-tj4m01s4 139 25 decadelong decadelong JJ cord-281793-tj4m01s4 139 26 structural structural JJ cord-281793-tj4m01s4 139 27 studies study NNS cord-281793-tj4m01s4 139 28 of of IN cord-281793-tj4m01s4 139 29 SARS SARS NNP cord-281793-tj4m01s4 139 30 coronavirus coronavirus NN cord-281793-tj4m01s4 140 1 The the DT cord-281793-tj4m01s4 140 2 proximal proximal JJ cord-281793-tj4m01s4 140 3 origin origin NN cord-281793-tj4m01s4 140 4 of of IN cord-281793-tj4m01s4 140 5 SARS SARS NNP cord-281793-tj4m01s4 140 6 - - HYPH cord-281793-tj4m01s4 140 7 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 140 8 Cryo Cryo NNP cord-281793-tj4m01s4 140 9 - - HYPH cord-281793-tj4m01s4 140 10 EM EM NNP cord-281793-tj4m01s4 140 11 structure structure NN cord-281793-tj4m01s4 140 12 of of IN cord-281793-tj4m01s4 140 13 the the DT cord-281793-tj4m01s4 140 14 2019-nCoV 2019-ncov CD cord-281793-tj4m01s4 140 15 spike spike NN cord-281793-tj4m01s4 140 16 in in IN cord-281793-tj4m01s4 140 17 the the DT cord-281793-tj4m01s4 140 18 prefusion prefusion NN cord-281793-tj4m01s4 140 19 conformation conformation NN cord-281793-tj4m01s4 140 20 Structural structural JJ cord-281793-tj4m01s4 140 21 basis basis NN cord-281793-tj4m01s4 140 22 for for IN cord-281793-tj4m01s4 140 23 the the DT cord-281793-tj4m01s4 140 24 recognition recognition NN cord-281793-tj4m01s4 140 25 of of IN cord-281793-tj4m01s4 140 26 SARS SARS NNP cord-281793-tj4m01s4 140 27 - - HYPH cord-281793-tj4m01s4 140 28 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 140 29 by by IN cord-281793-tj4m01s4 140 30 full full JJ cord-281793-tj4m01s4 140 31 - - HYPH cord-281793-tj4m01s4 140 32 length length NN cord-281793-tj4m01s4 140 33 human human JJ cord-281793-tj4m01s4 140 34 ACE2 ACE2 NNP cord-281793-tj4m01s4 140 35 Structure Structure NNP cord-281793-tj4m01s4 140 36 , , , cord-281793-tj4m01s4 140 37 function function NN cord-281793-tj4m01s4 140 38 , , , cord-281793-tj4m01s4 140 39 and and CC cord-281793-tj4m01s4 140 40 antigenicity antigenicity NN cord-281793-tj4m01s4 140 41 of of IN cord-281793-tj4m01s4 140 42 the the DT cord-281793-tj4m01s4 140 43 SARS SARS NNP cord-281793-tj4m01s4 140 44 - - HYPH cord-281793-tj4m01s4 140 45 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 140 46 spike spike NN cord-281793-tj4m01s4 140 47 glycoprotein glycoprotein NN cord-281793-tj4m01s4 140 48 Characterization characterization NN cord-281793-tj4m01s4 140 49 of of IN cord-281793-tj4m01s4 140 50 spike spike NN cord-281793-tj4m01s4 140 51 glycoprotein glycoprotein NN cord-281793-tj4m01s4 140 52 of of IN cord-281793-tj4m01s4 140 53 SARS SARS NNP cord-281793-tj4m01s4 140 54 - - HYPH cord-281793-tj4m01s4 140 55 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 140 56 on on IN cord-281793-tj4m01s4 140 57 virus virus NN cord-281793-tj4m01s4 140 58 entry entry NN cord-281793-tj4m01s4 140 59 and and CC cord-281793-tj4m01s4 140 60 its -PRON- PRP$ cord-281793-tj4m01s4 140 61 immune immune JJ cord-281793-tj4m01s4 140 62 cross cross NN cord-281793-tj4m01s4 140 63 - - NN cord-281793-tj4m01s4 140 64 reactivity reactivity NN cord-281793-tj4m01s4 140 65 with with IN cord-281793-tj4m01s4 140 66 SARS SARS NNP cord-281793-tj4m01s4 140 67 - - HYPH cord-281793-tj4m01s4 140 68 CoV CoV NNP cord-281793-tj4m01s4 140 69 Human Human NNP cord-281793-tj4m01s4 140 70 neutralizing neutralize VBG cord-281793-tj4m01s4 140 71 antibodies antibody NNS cord-281793-tj4m01s4 140 72 elicited elicit VBN cord-281793-tj4m01s4 140 73 by by IN cord-281793-tj4m01s4 140 74 SARS SARS NNP cord-281793-tj4m01s4 140 75 - - HYPH cord-281793-tj4m01s4 140 76 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 140 77 infection infection NN cord-281793-tj4m01s4 141 1 A a DT cord-281793-tj4m01s4 141 2 highly highly RB cord-281793-tj4m01s4 141 3 conserved conserved JJ cord-281793-tj4m01s4 141 4 cryptic cryptic JJ cord-281793-tj4m01s4 141 5 epitope epitope NN cord-281793-tj4m01s4 141 6 in in IN cord-281793-tj4m01s4 141 7 the the DT cord-281793-tj4m01s4 141 8 receptor receptor NN cord-281793-tj4m01s4 141 9 - - HYPH cord-281793-tj4m01s4 141 10 binding bind VBG cord-281793-tj4m01s4 141 11 domains domain NNS cord-281793-tj4m01s4 141 12 of of IN cord-281793-tj4m01s4 141 13 SARS SARS NNP cord-281793-tj4m01s4 141 14 - - HYPH cord-281793-tj4m01s4 141 15 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 141 16 and and CC cord-281793-tj4m01s4 141 17 SARS SARS NNP cord-281793-tj4m01s4 141 18 - - HYPH cord-281793-tj4m01s4 141 19 CoV CoV NNP cord-281793-tj4m01s4 141 20 A a DT cord-281793-tj4m01s4 141 21 human human JJ cord-281793-tj4m01s4 141 22 monoclonal monoclonal JJ cord-281793-tj4m01s4 141 23 antibody antibody NN cord-281793-tj4m01s4 141 24 blocking block VBG cord-281793-tj4m01s4 141 25 SARS SARS NNP cord-281793-tj4m01s4 141 26 - - HYPH cord-281793-tj4m01s4 141 27 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 141 28 infection infection NN cord-281793-tj4m01s4 141 29 Structural structural JJ cord-281793-tj4m01s4 141 30 and and CC cord-281793-tj4m01s4 141 31 functional functional JJ cord-281793-tj4m01s4 141 32 analysis analysis NN cord-281793-tj4m01s4 141 33 of of IN cord-281793-tj4m01s4 141 34 a a DT cord-281793-tj4m01s4 141 35 potent potent JJ cord-281793-tj4m01s4 141 36 sarbecovirus sarbecovirus JJ cord-281793-tj4m01s4 141 37 neutralizing neutralize VBG cord-281793-tj4m01s4 141 38 antibody antibody NN cord-281793-tj4m01s4 141 39 Structural structural JJ cord-281793-tj4m01s4 141 40 basis basis NN cord-281793-tj4m01s4 141 41 for for IN cord-281793-tj4m01s4 141 42 potent potent JJ cord-281793-tj4m01s4 141 43 neutralization neutralization NN cord-281793-tj4m01s4 141 44 of of IN cord-281793-tj4m01s4 141 45 Betacoronaviruses Betacoronaviruses NNP cord-281793-tj4m01s4 141 46 by by IN cord-281793-tj4m01s4 141 47 single single JJ cord-281793-tj4m01s4 141 48 - - HYPH cord-281793-tj4m01s4 141 49 domain domain NN cord-281793-tj4m01s4 141 50 Camelid Camelid NNP cord-281793-tj4m01s4 141 51 antibodies antibody NNS cord-281793-tj4m01s4 141 52 Crystal Crystal NNP cord-281793-tj4m01s4 141 53 structure structure NN cord-281793-tj4m01s4 141 54 of of IN cord-281793-tj4m01s4 141 55 a a DT cord-281793-tj4m01s4 141 56 shark shark NN cord-281793-tj4m01s4 141 57 single single JJ cord-281793-tj4m01s4 141 58 - - HYPH cord-281793-tj4m01s4 141 59 domain domain NN cord-281793-tj4m01s4 141 60 antibody antibody NN cord-281793-tj4m01s4 141 61 V v NN cord-281793-tj4m01s4 141 62 region region NN cord-281793-tj4m01s4 141 63 in in IN cord-281793-tj4m01s4 141 64 complex complex NN cord-281793-tj4m01s4 141 65 with with IN cord-281793-tj4m01s4 141 66 lysozyme lysozyme NNS cord-281793-tj4m01s4 141 67 A a DT cord-281793-tj4m01s4 141 68 cold cold JJ cord-281793-tj4m01s4 141 69 - - HYPH cord-281793-tj4m01s4 141 70 blooded blooded JJ cord-281793-tj4m01s4 141 71 view view NN cord-281793-tj4m01s4 141 72 of of IN cord-281793-tj4m01s4 141 73 adaptive adaptive JJ cord-281793-tj4m01s4 141 74 immunity immunity NN cord-281793-tj4m01s4 141 75 Ancient Ancient NNP cord-281793-tj4m01s4 141 76 species specie NNS cord-281793-tj4m01s4 141 77 offers offer VBZ cord-281793-tj4m01s4 141 78 contemporary contemporary JJ cord-281793-tj4m01s4 141 79 therapeutics therapeutic NNS cord-281793-tj4m01s4 141 80 : : : cord-281793-tj4m01s4 141 81 an an DT cord-281793-tj4m01s4 141 82 update update NN cord-281793-tj4m01s4 141 83 on on IN cord-281793-tj4m01s4 141 84 shark shark NN cord-281793-tj4m01s4 141 85 VNAR VNAR NNP cord-281793-tj4m01s4 141 86 single single JJ cord-281793-tj4m01s4 141 87 domain domain NN cord-281793-tj4m01s4 141 88 antibody antibody NN cord-281793-tj4m01s4 141 89 sequences sequence NNS cord-281793-tj4m01s4 141 90 , , , cord-281793-tj4m01s4 141 91 phage phage NN cord-281793-tj4m01s4 141 92 libraries library NNS cord-281793-tj4m01s4 141 93 and and CC cord-281793-tj4m01s4 141 94 potential potential JJ cord-281793-tj4m01s4 141 95 clinical clinical JJ cord-281793-tj4m01s4 141 96 applications application NNS cord-281793-tj4m01s4 142 1 General general JJ cord-281793-tj4m01s4 142 2 strategy strategy NN cord-281793-tj4m01s4 142 3 to to TO cord-281793-tj4m01s4 142 4 humanize humanize VB cord-281793-tj4m01s4 142 5 a a DT cord-281793-tj4m01s4 142 6 Camelid Camelid NNP cord-281793-tj4m01s4 142 7 single single JJ cord-281793-tj4m01s4 142 8 - - HYPH cord-281793-tj4m01s4 142 9 domain domain NN cord-281793-tj4m01s4 142 10 antibody antibody NN cord-281793-tj4m01s4 142 11 and and CC cord-281793-tj4m01s4 142 12 identification identification NN cord-281793-tj4m01s4 142 13 of of IN cord-281793-tj4m01s4 142 14 a a DT cord-281793-tj4m01s4 142 15 universal universal JJ cord-281793-tj4m01s4 142 16 humanized humanize VBN cord-281793-tj4m01s4 142 17 nanobody nanobody NN cord-281793-tj4m01s4 142 18 scaffold scaffold NN cord-281793-tj4m01s4 142 19 Phylogenetic Phylogenetic NNP cord-281793-tj4m01s4 142 20 network network NN cord-281793-tj4m01s4 142 21 analysis analysis NN cord-281793-tj4m01s4 142 22 of of IN cord-281793-tj4m01s4 142 23 SARS SARS NNP cord-281793-tj4m01s4 142 24 - - HYPH cord-281793-tj4m01s4 142 25 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 142 26 genomes genome NNS cord-281793-tj4m01s4 142 27 Patient patient NN cord-281793-tj4m01s4 142 28 - - HYPH cord-281793-tj4m01s4 142 29 derived derive VBN cord-281793-tj4m01s4 142 30 mutations mutation NNS cord-281793-tj4m01s4 142 31 impact impact NN cord-281793-tj4m01s4 142 32 pathogenicity pathogenicity NN cord-281793-tj4m01s4 142 33 of of IN cord-281793-tj4m01s4 142 34 SARS SARS NNP cord-281793-tj4m01s4 142 35 - - HYPH cord-281793-tj4m01s4 142 36 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 142 37 Spike Spike NNP cord-281793-tj4m01s4 142 38 mutation mutation NN cord-281793-tj4m01s4 142 39 pipeline pipeline NN cord-281793-tj4m01s4 142 40 reveals reveal VBZ cord-281793-tj4m01s4 142 41 the the DT cord-281793-tj4m01s4 142 42 emergence emergence NN cord-281793-tj4m01s4 142 43 of of IN cord-281793-tj4m01s4 142 44 a a DT cord-281793-tj4m01s4 142 45 more more RBR cord-281793-tj4m01s4 142 46 transmissible transmissible JJ cord-281793-tj4m01s4 142 47 form form NN cord-281793-tj4m01s4 142 48 of of IN cord-281793-tj4m01s4 142 49 SARS SARS NNP cord-281793-tj4m01s4 142 50 - - HYPH cord-281793-tj4m01s4 142 51 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 142 52 A a DT cord-281793-tj4m01s4 142 53 potent potent JJ cord-281793-tj4m01s4 142 54 neutralizing neutralize VBG cord-281793-tj4m01s4 142 55 human human JJ cord-281793-tj4m01s4 142 56 antibody antibody NN cord-281793-tj4m01s4 142 57 reveals reveal VBZ cord-281793-tj4m01s4 142 58 the the DT cord-281793-tj4m01s4 142 59 N n CD cord-281793-tj4m01s4 142 60 - - HYPH cord-281793-tj4m01s4 142 61 terminal terminal NN cord-281793-tj4m01s4 142 62 domain domain NN cord-281793-tj4m01s4 142 63 of of IN cord-281793-tj4m01s4 142 64 the the DT cord-281793-tj4m01s4 142 65 Spike Spike NNP cord-281793-tj4m01s4 142 66 protein protein NN cord-281793-tj4m01s4 142 67 of of IN cord-281793-tj4m01s4 142 68 SARS SARS NNP cord-281793-tj4m01s4 142 69 - - HYPH cord-281793-tj4m01s4 142 70 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 142 71 as as IN cord-281793-tj4m01s4 142 72 a a DT cord-281793-tj4m01s4 142 73 site site NN cord-281793-tj4m01s4 142 74 of of IN cord-281793-tj4m01s4 142 75 vulnerability vulnerability NN cord-281793-tj4m01s4 142 76 Monoclonal Monoclonal NNP cord-281793-tj4m01s4 142 77 antibodies antibody NNS cord-281793-tj4m01s4 142 78 targeting target VBG cord-281793-tj4m01s4 142 79 the the DT cord-281793-tj4m01s4 142 80 HR2 HR2 NNP cord-281793-tj4m01s4 142 81 domain domain NN cord-281793-tj4m01s4 142 82 and and CC cord-281793-tj4m01s4 142 83 the the DT cord-281793-tj4m01s4 142 84 region region NN cord-281793-tj4m01s4 142 85 immediately immediately RB cord-281793-tj4m01s4 142 86 upstream upstream RB cord-281793-tj4m01s4 142 87 of of IN cord-281793-tj4m01s4 142 88 the the DT cord-281793-tj4m01s4 142 89 HR2 hr2 NN cord-281793-tj4m01s4 142 90 of of IN cord-281793-tj4m01s4 142 91 the the DT cord-281793-tj4m01s4 142 92 S S NNP cord-281793-tj4m01s4 142 93 protein protein NN cord-281793-tj4m01s4 142 94 neutralize neutralize VB cord-281793-tj4m01s4 142 95 in in IN cord-281793-tj4m01s4 142 96 vitro vitro FW cord-281793-tj4m01s4 142 97 infection infection NN cord-281793-tj4m01s4 142 98 of of IN cord-281793-tj4m01s4 142 99 severe severe JJ cord-281793-tj4m01s4 142 100 acute acute JJ cord-281793-tj4m01s4 142 101 respiratory respiratory JJ cord-281793-tj4m01s4 142 102 syndrome syndrome NN cord-281793-tj4m01s4 142 103 coronavirus coronavirus NN cord-281793-tj4m01s4 142 104 Inhibition Inhibition NNP cord-281793-tj4m01s4 142 105 of of IN cord-281793-tj4m01s4 142 106 SARS SARS NNP cord-281793-tj4m01s4 142 107 - - HYPH cord-281793-tj4m01s4 142 108 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 142 109 ( ( -LRB- cord-281793-tj4m01s4 142 110 previously previously RB cord-281793-tj4m01s4 142 111 2019-nCoV 2019-ncov CD cord-281793-tj4m01s4 142 112 ) ) -RRB- cord-281793-tj4m01s4 142 113 infection infection NN cord-281793-tj4m01s4 142 114 by by IN cord-281793-tj4m01s4 142 115 a a DT cord-281793-tj4m01s4 142 116 highly highly RB cord-281793-tj4m01s4 142 117 potent potent JJ cord-281793-tj4m01s4 142 118 pan pan JJ cord-281793-tj4m01s4 142 119 - - JJ cord-281793-tj4m01s4 142 120 coronavirus coronavirus NN cord-281793-tj4m01s4 142 121 fusion fusion NN cord-281793-tj4m01s4 142 122 inhibitor inhibitor NN cord-281793-tj4m01s4 142 123 targeting target VBG cord-281793-tj4m01s4 142 124 its -PRON- PRP$ cord-281793-tj4m01s4 142 125 spike spike NN cord-281793-tj4m01s4 142 126 protein protein NN cord-281793-tj4m01s4 142 127 that that WDT cord-281793-tj4m01s4 142 128 harbors harbor VBZ cord-281793-tj4m01s4 142 129 a a DT cord-281793-tj4m01s4 142 130 high high JJ cord-281793-tj4m01s4 142 131 capacity capacity NN cord-281793-tj4m01s4 142 132 to to TO cord-281793-tj4m01s4 142 133 mediate mediate VB cord-281793-tj4m01s4 142 134 membrane membrane NN cord-281793-tj4m01s4 142 135 fusion fusion NN cord-281793-tj4m01s4 142 136 Therapeutic therapeutic JJ cord-281793-tj4m01s4 142 137 strategies strategy NNS cord-281793-tj4m01s4 142 138 in in IN cord-281793-tj4m01s4 142 139 an an DT cord-281793-tj4m01s4 142 140 outbreak outbreak NN cord-281793-tj4m01s4 142 141 scenario scenario NN cord-281793-tj4m01s4 142 142 to to TO cord-281793-tj4m01s4 142 143 treat treat VB cord-281793-tj4m01s4 142 144 the the DT cord-281793-tj4m01s4 142 145 novel novel JJ cord-281793-tj4m01s4 142 146 coronavirus coronavirus NN cord-281793-tj4m01s4 142 147 originating originate VBG cord-281793-tj4m01s4 142 148 in in IN cord-281793-tj4m01s4 142 149 Wuhan Wuhan NNP cord-281793-tj4m01s4 142 150 Neutralization Neutralization NNP cord-281793-tj4m01s4 142 151 of of IN cord-281793-tj4m01s4 142 152 SARS SARS NNP cord-281793-tj4m01s4 142 153 - - HYPH cord-281793-tj4m01s4 142 154 CoV-2 CoV-2 NNP cord-281793-tj4m01s4 142 155 spike spike NN cord-281793-tj4m01s4 142 156 pseudotyped pseudotype VBD cord-281793-tj4m01s4 142 157 virus virus NN cord-281793-tj4m01s4 142 158 by by IN cord-281793-tj4m01s4 142 159 recombinant recombinant JJ cord-281793-tj4m01s4 142 160 ACE2-Ig ACE2-Ig NNP cord-281793-tj4m01s4 142 161 Inhibition Inhibition NNP cord-281793-tj4m01s4 142 162 of of IN cord-281793-tj4m01s4 142 163 SARS SARS NNP cord-281793-tj4m01s4 142 164 pseudovirus pseudovirus NNP cord-281793-tj4m01s4 142 165 cell cell NN cord-281793-tj4m01s4 142 166 entry entry NN cord-281793-tj4m01s4 142 167 by by IN cord-281793-tj4m01s4 142 168 lactoferrin lactoferrin NN cord-281793-tj4m01s4 142 169 binding bind VBG cord-281793-tj4m01s4 142 170 to to IN cord-281793-tj4m01s4 142 171 heparan heparan JJ cord-281793-tj4m01s4 142 172 sulfate sulfate NN cord-281793-tj4m01s4 142 173 proteoglycans proteoglycan NNS cord-281793-tj4m01s4 142 174 Glypicans Glypicans NNP cord-281793-tj4m01s4 142 175 as as IN cord-281793-tj4m01s4 142 176 cancer cancer NN cord-281793-tj4m01s4 142 177 therapeutic therapeutic JJ cord-281793-tj4m01s4 142 178 targets target NNS cord-281793-tj4m01s4 142 179 Isolation isolation NN cord-281793-tj4m01s4 142 180 of of IN cord-281793-tj4m01s4 142 181 antibodies antibody NNS cord-281793-tj4m01s4 142 182 to to IN cord-281793-tj4m01s4 142 183 Heparan Heparan NNP cord-281793-tj4m01s4 142 184 Sulfate Sulfate NNP cord-281793-tj4m01s4 142 185 on on IN cord-281793-tj4m01s4 142 186 Glypicans Glypicans NNPS cord-281793-tj4m01s4 142 187 by by IN cord-281793-tj4m01s4 142 188 phage phage NN cord-281793-tj4m01s4 142 189 display display NN cord-281793-tj4m01s4 142 190 Human human JJ cord-281793-tj4m01s4 142 191 monoclonal monoclonal JJ cord-281793-tj4m01s4 142 192 antibody antibody NN cord-281793-tj4m01s4 142 193 targeting target VBG cord-281793-tj4m01s4 142 194 the the DT cord-281793-tj4m01s4 142 195 heparan heparan NN cord-281793-tj4m01s4 142 196 sulfate sulfate NN cord-281793-tj4m01s4 142 197 chains chain NNS cord-281793-tj4m01s4 142 198 of of IN cord-281793-tj4m01s4 142 199 Glypican-3 Glypican-3 NNP cord-281793-tj4m01s4 142 200 inhibits inhibit VBZ cord-281793-tj4m01s4 142 201 HGF hgf NN cord-281793-tj4m01s4 142 202 - - HYPH cord-281793-tj4m01s4 142 203 mediated mediate VBN cord-281793-tj4m01s4 142 204 migration migration NN cord-281793-tj4m01s4 142 205 and and CC cord-281793-tj4m01s4 142 206 motility motility NN cord-281793-tj4m01s4 142 207 of of IN cord-281793-tj4m01s4 142 208 hepatocellular hepatocellular JJ cord-281793-tj4m01s4 142 209 carcinoma carcinoma NN cord-281793-tj4m01s4 142 210 cells cell NNS cord-281793-tj4m01s4 142 211 Epitope Epitope NNP cord-281793-tj4m01s4 142 212 mapping mapping NN cord-281793-tj4m01s4 142 213 by by IN cord-281793-tj4m01s4 142 214 a a DT cord-281793-tj4m01s4 142 215 Wnt Wnt NNP cord-281793-tj4m01s4 142 216 - - HYPH cord-281793-tj4m01s4 142 217 blocking block VBG cord-281793-tj4m01s4 142 218 antibody antibody NN cord-281793-tj4m01s4 142 219 : : : cord-281793-tj4m01s4 142 220 evidence evidence NN cord-281793-tj4m01s4 142 221 of of IN cord-281793-tj4m01s4 142 222 the the DT cord-281793-tj4m01s4 142 223 Wnt Wnt NNP cord-281793-tj4m01s4 142 224 binding bind VBG cord-281793-tj4m01s4 142 225 domain domain NN cord-281793-tj4m01s4 142 226 in in IN cord-281793-tj4m01s4 142 227 heparan heparan NN cord-281793-tj4m01s4 142 228 sulfate sulfate NN cord-281793-tj4m01s4 142 229 Infectious infectious JJ cord-281793-tj4m01s4 142 230 entry entry NN cord-281793-tj4m01s4 142 231 and and CC cord-281793-tj4m01s4 142 232 neutralization neutralization NN cord-281793-tj4m01s4 142 233 of of IN cord-281793-tj4m01s4 142 234 pathogenic pathogenic JJ cord-281793-tj4m01s4 142 235 JC JC NNP cord-281793-tj4m01s4 142 236 polyomaviruses polyomaviruse VBZ cord-281793-tj4m01s4 142 237 Human human JJ cord-281793-tj4m01s4 142 238 monoclonal monoclonal JJ cord-281793-tj4m01s4 142 239 antibody antibody NN cord-281793-tj4m01s4 142 240 combination combination NN cord-281793-tj4m01s4 142 241 against against IN cord-281793-tj4m01s4 142 242 SARS SARS NNP cord-281793-tj4m01s4 142 243 coronavirus coronavirus NN cord-281793-tj4m01s4 142 244 : : : cord-281793-tj4m01s4 142 245 synergy synergy NN cord-281793-tj4m01s4 142 246 and and CC cord-281793-tj4m01s4 142 247 coverage coverage NN cord-281793-tj4m01s4 142 248 of of IN cord-281793-tj4m01s4 142 249 escape escape NN cord-281793-tj4m01s4 142 250 mutants mutant NNS cord-281793-tj4m01s4 142 251 Towards towards IN cord-281793-tj4m01s4 142 252 a a DT cord-281793-tj4m01s4 142 253 solution solution NN cord-281793-tj4m01s4 142 254 to to IN cord-281793-tj4m01s4 142 255 MERS MERS NNP cord-281793-tj4m01s4 142 256 : : : cord-281793-tj4m01s4 142 257 protective protective JJ cord-281793-tj4m01s4 142 258 human human JJ cord-281793-tj4m01s4 142 259 monoclonal monoclonal JJ cord-281793-tj4m01s4 142 260 antibodies antibody NNS cord-281793-tj4m01s4 142 261 targeting target VBG cord-281793-tj4m01s4 142 262 different different JJ cord-281793-tj4m01s4 142 263 domains domain NNS cord-281793-tj4m01s4 142 264 and and CC cord-281793-tj4m01s4 142 265 functions function NNS cord-281793-tj4m01s4 142 266 of of IN cord-281793-tj4m01s4 142 267 the the DT cord-281793-tj4m01s4 142 268 MERS MERS NNP cord-281793-tj4m01s4 142 269 - - HYPH cord-281793-tj4m01s4 142 270 coronavirus coronavirus NN cord-281793-tj4m01s4 142 271 spike spike NN cord-281793-tj4m01s4 142 272 glycoprotein glycoprotein NN cord-281793-tj4m01s4 142 273 antibodies antibody NNS cord-281793-tj4m01s4 142 274 ( ( -LRB- cord-281793-tj4m01s4 142 275 including include VBG cord-281793-tj4m01s4 142 276 multiple multiple JJ cord-281793-tj4m01s4 142 277 single single JJ cord-281793-tj4m01s4 142 278 domain domain NN cord-281793-tj4m01s4 142 279 antibodies antibody NNS cord-281793-tj4m01s4 142 280 ) ) -RRB- cord-281793-tj4m01s4 142 281 that that WDT cord-281793-tj4m01s4 142 282 target target VBP cord-281793-tj4m01s4 142 283 different different JJ cord-281793-tj4m01s4 142 284 epitopes epitope NNS cord-281793-tj4m01s4 142 285 via via IN cord-281793-tj4m01s4 142 286 different different JJ cord-281793-tj4m01s4 142 287 mechanisms mechanism NNS cord-281793-tj4m01s4 142 288 . . . cord-281793-tj4m01s4 143 1 I -PRON- PRP cord-281793-tj4m01s4 143 2 would would MD cord-281793-tj4m01s4 143 3 like like VB cord-281793-tj4m01s4 143 4 to to TO cord-281793-tj4m01s4 143 5 thank thank VB cord-281793-tj4m01s4 143 6 Chin Chin NNP cord-281793-tj4m01s4 143 7 - - HYPH cord-281793-tj4m01s4 143 8 Hsien Hsien NNP cord-281793-tj4m01s4 143 9 Tai Tai NNP cord-281793-tj4m01s4 143 10 , , , cord-281793-tj4m01s4 143 11 Yaping Yaping NNP cord-281793-tj4m01s4 143 12 Sun Sun NNP cord-281793-tj4m01s4 143 13 , , , cord-281793-tj4m01s4 143 14 Bryan Bryan NNP cord-281793-tj4m01s4 143 15 Fleming Fleming NNP cord-281793-tj4m01s4 143 16 , , , cord-281793-tj4m01s4 143 17 and and CC cord-281793-tj4m01s4 143 18 Jessica Jessica NNP cord-281793-tj4m01s4 143 19 Hong Hong NNP cord-281793-tj4m01s4 143 20 ( ( -LRB- cord-281793-tj4m01s4 143 21 NCI NCI NNP cord-281793-tj4m01s4 143 22 ) ) -RRB- cord-281793-tj4m01s4 143 23 for for IN cord-281793-tj4m01s4 143 24 reading read VBG cord-281793-tj4m01s4 143 25 the the DT cord-281793-tj4m01s4 143 26 manuscript manuscript NN cord-281793-tj4m01s4 143 27 , , , cord-281793-tj4m01s4 143 28 and and CC cord-281793-tj4m01s4 143 29 Alan Alan NNP cord-281793-tj4m01s4 143 30 Hoofring Hoofring NNP cord-281793-tj4m01s4 143 31 and and CC cord-281793-tj4m01s4 143 32 Ethan Ethan NNP cord-281793-tj4m01s4 143 33 Tyler Tyler NNP cord-281793-tj4m01s4 144 1 ( ( -LRB- cord-281793-tj4m01s4 144 2 NIH NIH NNP cord-281793-tj4m01s4 144 3 Medical Medical NNP cord-281793-tj4m01s4 144 4 Arts Arts NNP cord-281793-tj4m01s4 144 5 Design Design NNP cord-281793-tj4m01s4 144 6 Section Section NNP cord-281793-tj4m01s4 144 7 ) ) -RRB- cord-281793-tj4m01s4 144 8 for for IN cord-281793-tj4m01s4 144 9 making make VBG cord-281793-tj4m01s4 144 10 the the DT cord-281793-tj4m01s4 144 11 figure figure NN cord-281793-tj4m01s4 144 12 . . . cord-281793-tj4m01s4 145 1 The the DT cord-281793-tj4m01s4 145 2 content content NN cord-281793-tj4m01s4 145 3 of of IN cord-281793-tj4m01s4 145 4 this this DT cord-281793-tj4m01s4 145 5 publication publication NN cord-281793-tj4m01s4 145 6 does do VBZ cord-281793-tj4m01s4 145 7 not not RB cord-281793-tj4m01s4 145 8 necessarily necessarily RB cord-281793-tj4m01s4 145 9 reflect reflect VB cord-281793-tj4m01s4 145 10 the the DT cord-281793-tj4m01s4 145 11 views view NNS cord-281793-tj4m01s4 145 12 or or CC cord-281793-tj4m01s4 145 13 policies policy NNS cord-281793-tj4m01s4 145 14 of of IN cord-281793-tj4m01s4 145 15 the the DT cord-281793-tj4m01s4 145 16 Department Department NNP cord-281793-tj4m01s4 145 17 of of IN cord-281793-tj4m01s4 145 18 Health Health NNP cord-281793-tj4m01s4 145 19 and and CC cord-281793-tj4m01s4 145 20 Human Human NNP cord-281793-tj4m01s4 145 21 Services Services NNPS cord-281793-tj4m01s4 145 22 nor nor CC cord-281793-tj4m01s4 145 23 does do VBZ cord-281793-tj4m01s4 145 24 mention mention VB cord-281793-tj4m01s4 145 25 of of IN cord-281793-tj4m01s4 145 26 trade trade NN cord-281793-tj4m01s4 145 27 names name NNS cord-281793-tj4m01s4 145 28 , , , cord-281793-tj4m01s4 145 29 commercial commercial JJ cord-281793-tj4m01s4 145 30 products product NNS cord-281793-tj4m01s4 145 31 , , , cord-281793-tj4m01s4 145 32 or or CC cord-281793-tj4m01s4 145 33 organizations organization NNS cord-281793-tj4m01s4 145 34 imply imply VBP cord-281793-tj4m01s4 145 35 endorsement endorsement NN cord-281793-tj4m01s4 145 36 by by IN cord-281793-tj4m01s4 145 37 the the DT cord-281793-tj4m01s4 145 38 U.S. U.S. NNP cord-281793-tj4m01s4 145 39 Government Government NNP cord-281793-tj4m01s4 145 40 . . . cord-281793-tj4m01s4 146 1 The the DT cord-281793-tj4m01s4 146 2 HS20 HS20 NNP cord-281793-tj4m01s4 146 3 human human JJ cord-281793-tj4m01s4 146 4 monoclonal monoclonal JJ cord-281793-tj4m01s4 146 5 antibody antibody NN cord-281793-tj4m01s4 146 6 is be VBZ cord-281793-tj4m01s4 146 7 available available JJ cord-281793-tj4m01s4 146 8 for for IN cord-281793-tj4m01s4 146 9 licensing licensing NN cord-281793-tj4m01s4 146 10 , , , cord-281793-tj4m01s4 146 11 in in IN cord-281793-tj4m01s4 146 12 a a DT cord-281793-tj4m01s4 146 13 wide wide JJ cord-281793-tj4m01s4 146 14 range range NN cord-281793-tj4m01s4 146 15 of of IN cord-281793-tj4m01s4 146 16 fields field NNS cord-281793-tj4m01s4 146 17 of of IN cord-281793-tj4m01s4 146 18 use use NN cord-281793-tj4m01s4 146 19 , , , cord-281793-tj4m01s4 146 20 from from IN cord-281793-tj4m01s4 146 21 the the DT cord-281793-tj4m01s4 146 22 National National NNP cord-281793-tj4m01s4 146 23 Cancer Cancer NNP cord-281793-tj4m01s4 146 24 Institute Institute NNP cord-281793-tj4m01s4 146 25 . . . cord-281793-tj4m01s4 147 1 If if IN cord-281793-tj4m01s4 147 2 you -PRON- PRP cord-281793-tj4m01s4 147 3 are be VBP cord-281793-tj4m01s4 147 4 interested interested JJ cord-281793-tj4m01s4 147 5 in in IN cord-281793-tj4m01s4 147 6 obtaining obtain VBG cord-281793-tj4m01s4 147 7 a a DT cord-281793-tj4m01s4 147 8 license license NN cord-281793-tj4m01s4 147 9 , , , cord-281793-tj4m01s4 147 10 please please UH cord-281793-tj4m01s4 147 11 contact contact VB cord-281793-tj4m01s4 147 12 Dr. Dr. NNP cord-281793-tj4m01s4 147 13 Mitchell Mitchell NNP cord-281793-tj4m01s4 147 14 Ho Ho NNP cord-281793-tj4m01s4 147 15 . . . cord-281793-tj4m01s4 148 1 The the DT cord-281793-tj4m01s4 148 2 author author NN cord-281793-tj4m01s4 148 3 is be VBZ cord-281793-tj4m01s4 148 4 supported support VBN cord-281793-tj4m01s4 148 5 by by IN cord-281793-tj4m01s4 148 6 the the DT cord-281793-tj4m01s4 148 7 Intramural Intramural NNP cord-281793-tj4m01s4 148 8 Research Research NNP cord-281793-tj4m01s4 148 9 Program Program NNP cord-281793-tj4m01s4 148 10 of of IN cord-281793-tj4m01s4 148 11 NIH NIH NNP cord-281793-tj4m01s4 148 12 , , , cord-281793-tj4m01s4 148 13 NCI NCI NNP cord-281793-tj4m01s4 148 14 ( ( -LRB- cord-281793-tj4m01s4 148 15 Z01 Z01 NNP cord-281793-tj4m01s4 148 16 BC010891 BC010891 NNP cord-281793-tj4m01s4 148 17 , , , cord-281793-tj4m01s4 148 18 ZIA ZIA NNP cord-281793-tj4m01s4 148 19 BC010891 BC010891 NNP cord-281793-tj4m01s4 148 20 , , , cord-281793-tj4m01s4 148 21 and and CC cord-281793-tj4m01s4 148 22 NCI NCI NNP cord-281793-tj4m01s4 148 23 CCR CCR NNP cord-281793-tj4m01s4 148 24 Antibody Antibody NNP cord-281793-tj4m01s4 148 25 Engineering Engineering NNP cord-281793-tj4m01s4 148 26 Program Program NNP cord-281793-tj4m01s4 148 27 ) ) -RRB- cord-281793-tj4m01s4 148 28 . . . cord-281793-tj4m01s4 149 1 None none NN cord-281793-tj4m01s4 149 2 declared declare VBD cord-281793-tj4m01s4 149 3 . . .