id sid tid token lemma pos cord-328189-jpkxjn6e 1 1 key key JJ cord-328189-jpkxjn6e 2 1 : : : cord-328189-jpkxjn6e 2 2 cord-328189-jpkxjn6e cord-328189-jpkxjn6e NNS cord-328189-jpkxjn6e 2 3 authors author NNS cord-328189-jpkxjn6e 2 4 : : : cord-328189-jpkxjn6e 2 5 Brielle Brielle NNP cord-328189-jpkxjn6e 2 6 , , , cord-328189-jpkxjn6e 2 7 Esther Esther NNP cord-328189-jpkxjn6e 2 8 S. S. NNP cord-328189-jpkxjn6e 2 9 ; ; : cord-328189-jpkxjn6e 2 10 Schneidman Schneidman NNP cord-328189-jpkxjn6e 2 11 - - HYPH cord-328189-jpkxjn6e 2 12 Duhovny Duhovny NNP cord-328189-jpkxjn6e 2 13 , , , cord-328189-jpkxjn6e 2 14 Dina Dina NNP cord-328189-jpkxjn6e 2 15 ; ; : cord-328189-jpkxjn6e 2 16 Linial Linial NNP cord-328189-jpkxjn6e 2 17 , , , cord-328189-jpkxjn6e 2 18 Michal Michal NNP cord-328189-jpkxjn6e 2 19 title title NN cord-328189-jpkxjn6e 2 20 : : : cord-328189-jpkxjn6e 3 1 The the DT cord-328189-jpkxjn6e 3 2 SARS SARS NNP cord-328189-jpkxjn6e 3 3 - - HYPH cord-328189-jpkxjn6e 3 4 CoV-2 CoV-2 NNP cord-328189-jpkxjn6e 3 5 exerts exert VBZ cord-328189-jpkxjn6e 3 6 a a DT cord-328189-jpkxjn6e 3 7 distinctive distinctive JJ cord-328189-jpkxjn6e 3 8 strategy strategy NN cord-328189-jpkxjn6e 3 9 for for IN cord-328189-jpkxjn6e 3 10 interacting interact VBG cord-328189-jpkxjn6e 3 11 with with IN cord-328189-jpkxjn6e 3 12 the the DT cord-328189-jpkxjn6e 3 13 ACE2 ACE2 NNP cord-328189-jpkxjn6e 3 14 human human JJ cord-328189-jpkxjn6e 3 15 receptor receptor NN cord-328189-jpkxjn6e 3 16 date date NN cord-328189-jpkxjn6e 4 1 : : : cord-328189-jpkxjn6e 4 2 2020 2020 CD cord-328189-jpkxjn6e 4 3 - - HYPH cord-328189-jpkxjn6e 4 4 03 03 CD cord-328189-jpkxjn6e 4 5 - - HYPH cord-328189-jpkxjn6e 4 6 12 12 CD cord-328189-jpkxjn6e 4 7 journal journal NN cord-328189-jpkxjn6e 4 8 : : : cord-328189-jpkxjn6e 5 1 bioRxiv biorxiv IN cord-328189-jpkxjn6e 5 2 DOI DOI NNP cord-328189-jpkxjn6e 5 3 : : : cord-328189-jpkxjn6e 6 1 10.1101/2020.03.10.986398 10.1101/2020.03.10.986398 CD cord-328189-jpkxjn6e 7 1 sha sha NNP cord-328189-jpkxjn6e 7 2 : : : cord-328189-jpkxjn6e 7 3 cb19a324508f3bf37f1c708f263d2e0d6224ad64 cb19a324508f3bf37f1c708f263d2e0d6224ad64 NNP cord-328189-jpkxjn6e 7 4 doc_id doc_id NNP cord-328189-jpkxjn6e 7 5 : : : cord-328189-jpkxjn6e 7 6 328189 328189 CD cord-328189-jpkxjn6e 7 7 cord_uid cord_uid NN cord-328189-jpkxjn6e 7 8 : : : cord-328189-jpkxjn6e 8 1 jpkxjn6e jpkxjn6e NNP cord-328189-jpkxjn6e 9 1 The the DT cord-328189-jpkxjn6e 9 2 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 9 3 disease disease NN cord-328189-jpkxjn6e 9 4 has have VBZ cord-328189-jpkxjn6e 9 5 plagued plague VBN cord-328189-jpkxjn6e 9 6 over over IN cord-328189-jpkxjn6e 9 7 110 110 CD cord-328189-jpkxjn6e 9 8 countries country NNS cord-328189-jpkxjn6e 9 9 and and CC cord-328189-jpkxjn6e 9 10 has have VBZ cord-328189-jpkxjn6e 9 11 resulted result VBN cord-328189-jpkxjn6e 9 12 in in IN cord-328189-jpkxjn6e 9 13 over over IN cord-328189-jpkxjn6e 9 14 4,000 4,000 CD cord-328189-jpkxjn6e 9 15 deaths death NNS cord-328189-jpkxjn6e 9 16 within within IN cord-328189-jpkxjn6e 9 17 10 10 CD cord-328189-jpkxjn6e 9 18 weeks week NNS cord-328189-jpkxjn6e 9 19 . . . cord-328189-jpkxjn6e 10 1 We -PRON- PRP cord-328189-jpkxjn6e 10 2 compare compare VBP cord-328189-jpkxjn6e 10 3 the the DT cord-328189-jpkxjn6e 10 4 interaction interaction NN cord-328189-jpkxjn6e 10 5 between between IN cord-328189-jpkxjn6e 10 6 the the DT cord-328189-jpkxjn6e 10 7 human human JJ cord-328189-jpkxjn6e 10 8 ACE2 ACE2 NNP cord-328189-jpkxjn6e 10 9 receptor receptor NN cord-328189-jpkxjn6e 10 10 and and CC cord-328189-jpkxjn6e 10 11 the the DT cord-328189-jpkxjn6e 10 12 SARS SARS NNP cord-328189-jpkxjn6e 10 13 - - HYPH cord-328189-jpkxjn6e 10 14 CoV-2 CoV-2 NNP cord-328189-jpkxjn6e 10 15 spike spike NN cord-328189-jpkxjn6e 10 16 protein protein NN cord-328189-jpkxjn6e 10 17 with with IN cord-328189-jpkxjn6e 10 18 that that DT cord-328189-jpkxjn6e 10 19 of of IN cord-328189-jpkxjn6e 10 20 other other JJ cord-328189-jpkxjn6e 10 21 pathogenic pathogenic JJ cord-328189-jpkxjn6e 10 22 coronaviruses coronaviruse NNS cord-328189-jpkxjn6e 10 23 using use VBG cord-328189-jpkxjn6e 10 24 molecular molecular JJ cord-328189-jpkxjn6e 10 25 dynamics dynamic NNS cord-328189-jpkxjn6e 10 26 simulations simulation NNS cord-328189-jpkxjn6e 10 27 . . . cord-328189-jpkxjn6e 11 1 SARS SARS NNP cord-328189-jpkxjn6e 11 2 - - HYPH cord-328189-jpkxjn6e 11 3 CoV CoV NNP cord-328189-jpkxjn6e 11 4 , , , cord-328189-jpkxjn6e 11 5 SARS SARS NNP cord-328189-jpkxjn6e 11 6 - - HYPH cord-328189-jpkxjn6e 11 7 CoV-2 CoV-2 NNP cord-328189-jpkxjn6e 11 8 , , , cord-328189-jpkxjn6e 11 9 and and CC cord-328189-jpkxjn6e 11 10 HCoV HCoV NNP cord-328189-jpkxjn6e 11 11 - - : cord-328189-jpkxjn6e 11 12 NL63 NL63 NNP cord-328189-jpkxjn6e 11 13 recognize recognize VB cord-328189-jpkxjn6e 11 14 ACE2 ACE2 NNP cord-328189-jpkxjn6e 11 15 as as IN cord-328189-jpkxjn6e 11 16 the the DT cord-328189-jpkxjn6e 11 17 natural natural JJ cord-328189-jpkxjn6e 11 18 receptor receptor NN cord-328189-jpkxjn6e 11 19 but but CC cord-328189-jpkxjn6e 11 20 present present VB cord-328189-jpkxjn6e 11 21 a a DT cord-328189-jpkxjn6e 11 22 distinct distinct JJ cord-328189-jpkxjn6e 11 23 binding bind VBG cord-328189-jpkxjn6e 11 24 interface interface NN cord-328189-jpkxjn6e 11 25 to to IN cord-328189-jpkxjn6e 11 26 ACE2 ACE2 NNP cord-328189-jpkxjn6e 11 27 and and CC cord-328189-jpkxjn6e 11 28 a a DT cord-328189-jpkxjn6e 11 29 different different JJ cord-328189-jpkxjn6e 11 30 network network NN cord-328189-jpkxjn6e 11 31 of of IN cord-328189-jpkxjn6e 11 32 residue residue NN cord-328189-jpkxjn6e 11 33 - - HYPH cord-328189-jpkxjn6e 11 34 residue residue NN cord-328189-jpkxjn6e 11 35 contacts contact NNS cord-328189-jpkxjn6e 11 36 . . . cord-328189-jpkxjn6e 12 1 SARS SARS NNP cord-328189-jpkxjn6e 12 2 - - HYPH cord-328189-jpkxjn6e 12 3 CoV CoV NNP cord-328189-jpkxjn6e 12 4 and and CC cord-328189-jpkxjn6e 12 5 SARS SARS NNP cord-328189-jpkxjn6e 12 6 - - HYPH cord-328189-jpkxjn6e 12 7 CoV-2 CoV-2 NNP cord-328189-jpkxjn6e 12 8 have have VBP cord-328189-jpkxjn6e 12 9 comparable comparable JJ cord-328189-jpkxjn6e 12 10 binding bind VBG cord-328189-jpkxjn6e 12 11 affinities affinity NNS cord-328189-jpkxjn6e 12 12 achieved achieve VBN cord-328189-jpkxjn6e 12 13 by by IN cord-328189-jpkxjn6e 12 14 balancing balance VBG cord-328189-jpkxjn6e 12 15 energetics energetic NNS cord-328189-jpkxjn6e 12 16 and and CC cord-328189-jpkxjn6e 12 17 dynamics dynamic NNS cord-328189-jpkxjn6e 12 18 . . . cord-328189-jpkxjn6e 13 1 The the DT cord-328189-jpkxjn6e 13 2 SARS SARS NNP cord-328189-jpkxjn6e 13 3 - - HYPH cord-328189-jpkxjn6e 13 4 CoV-2–ACE2 CoV-2–ACE2 NNP cord-328189-jpkxjn6e 13 5 complex complex NN cord-328189-jpkxjn6e 13 6 contains contain VBZ cord-328189-jpkxjn6e 13 7 a a DT cord-328189-jpkxjn6e 13 8 higher high JJR cord-328189-jpkxjn6e 13 9 number number NN cord-328189-jpkxjn6e 13 10 of of IN cord-328189-jpkxjn6e 13 11 contacts contact NNS cord-328189-jpkxjn6e 13 12 , , , cord-328189-jpkxjn6e 13 13 a a DT cord-328189-jpkxjn6e 13 14 larger large JJR cord-328189-jpkxjn6e 13 15 interface interface NN cord-328189-jpkxjn6e 13 16 area area NN cord-328189-jpkxjn6e 13 17 , , , cord-328189-jpkxjn6e 13 18 and and CC cord-328189-jpkxjn6e 13 19 decreased decrease VBD cord-328189-jpkxjn6e 13 20 interface interface NN cord-328189-jpkxjn6e 13 21 residue residue NN cord-328189-jpkxjn6e 13 22 fluctuations fluctuation NNS cord-328189-jpkxjn6e 13 23 relative relative JJ cord-328189-jpkxjn6e 13 24 to to IN cord-328189-jpkxjn6e 13 25 SARS- sars- VB cord-328189-jpkxjn6e 14 1 CoV. CoV. NNP cord-328189-jpkxjn6e 15 1 These these DT cord-328189-jpkxjn6e 15 2 findings finding NNS cord-328189-jpkxjn6e 15 3 expose expose VBP cord-328189-jpkxjn6e 15 4 an an DT cord-328189-jpkxjn6e 15 5 exceptional exceptional JJ cord-328189-jpkxjn6e 15 6 evolutionary evolutionary JJ cord-328189-jpkxjn6e 15 7 exploration exploration NN cord-328189-jpkxjn6e 15 8 exerted exert VBN cord-328189-jpkxjn6e 15 9 by by IN cord-328189-jpkxjn6e 15 10 coronaviruses coronaviruse NNS cord-328189-jpkxjn6e 15 11 toward toward IN cord-328189-jpkxjn6e 15 12 host host NN cord-328189-jpkxjn6e 15 13 recognition recognition NN cord-328189-jpkxjn6e 15 14 . . . cord-328189-jpkxjn6e 16 1 We -PRON- PRP cord-328189-jpkxjn6e 16 2 postulate postulate VBP cord-328189-jpkxjn6e 16 3 that that IN cord-328189-jpkxjn6e 16 4 the the DT cord-328189-jpkxjn6e 16 5 versatility versatility NN cord-328189-jpkxjn6e 16 6 of of IN cord-328189-jpkxjn6e 16 7 cell cell NN cord-328189-jpkxjn6e 16 8 receptor receptor NN cord-328189-jpkxjn6e 16 9 binding bind VBG cord-328189-jpkxjn6e 16 10 strategies strategy NNS cord-328189-jpkxjn6e 16 11 has have VBZ cord-328189-jpkxjn6e 16 12 immediate immediate JJ cord-328189-jpkxjn6e 16 13 implications implication NNS cord-328189-jpkxjn6e 16 14 on on IN cord-328189-jpkxjn6e 16 15 therapeutic therapeutic JJ cord-328189-jpkxjn6e 16 16 strategies strategy NNS cord-328189-jpkxjn6e 16 17 . . . cord-328189-jpkxjn6e 17 1 One one CD cord-328189-jpkxjn6e 17 2 Sentence sentence NN cord-328189-jpkxjn6e 17 3 Summary Summary NNP cord-328189-jpkxjn6e 17 4 Molecular Molecular NNP cord-328189-jpkxjn6e 17 5 dynamics dynamic NNS cord-328189-jpkxjn6e 17 6 simulations simulation NNS cord-328189-jpkxjn6e 17 7 reveal reveal VBP cord-328189-jpkxjn6e 17 8 a a DT cord-328189-jpkxjn6e 17 9 temporal temporal JJ cord-328189-jpkxjn6e 17 10 dimension dimension NN cord-328189-jpkxjn6e 17 11 of of IN cord-328189-jpkxjn6e 17 12 coronaviruses coronaviruse NNS cord-328189-jpkxjn6e 17 13 interactions interaction NNS cord-328189-jpkxjn6e 17 14 with with IN cord-328189-jpkxjn6e 17 15 the the DT cord-328189-jpkxjn6e 17 16 host host NN cord-328189-jpkxjn6e 17 17 receptor receptor NN cord-328189-jpkxjn6e 17 18 . . . cord-328189-jpkxjn6e 18 1 To to TO cord-328189-jpkxjn6e 18 2 gain gain VB cord-328189-jpkxjn6e 18 3 access access NN cord-328189-jpkxjn6e 18 4 to to IN cord-328189-jpkxjn6e 18 5 host host NN cord-328189-jpkxjn6e 18 6 cells cell NNS cord-328189-jpkxjn6e 18 7 , , , cord-328189-jpkxjn6e 18 8 coronaviruses coronaviruse NNS cord-328189-jpkxjn6e 18 9 rely rely VBP cord-328189-jpkxjn6e 18 10 on on IN cord-328189-jpkxjn6e 18 11 spike spike NN cord-328189-jpkxjn6e 18 12 proteins protein NNS cord-328189-jpkxjn6e 18 13 , , , cord-328189-jpkxjn6e 18 14 which which WDT cord-328189-jpkxjn6e 18 15 are be VBP cord-328189-jpkxjn6e 18 16 membrane membrane NN cord-328189-jpkxjn6e 18 17 - - HYPH cord-328189-jpkxjn6e 18 18 anchored anchor VBN cord-328189-jpkxjn6e 18 19 trimers trimer NNS cord-328189-jpkxjn6e 18 20 containing contain VBG cord-328189-jpkxjn6e 18 21 a a DT cord-328189-jpkxjn6e 18 22 receptor receptor NN cord-328189-jpkxjn6e 18 23 - - HYPH cord-328189-jpkxjn6e 18 24 binding bind VBG cord-328189-jpkxjn6e 18 25 S1 s1 NN cord-328189-jpkxjn6e 18 26 segment segment NN cord-328189-jpkxjn6e 18 27 and and CC cord-328189-jpkxjn6e 18 28 a a DT cord-328189-jpkxjn6e 18 29 membrane membrane NN cord-328189-jpkxjn6e 18 30 - - HYPH cord-328189-jpkxjn6e 18 31 fusion fusion NN cord-328189-jpkxjn6e 18 32 S2 s2 NN cord-328189-jpkxjn6e 18 33 segment segment NN cord-328189-jpkxjn6e 18 34 ( ( -LRB- cord-328189-jpkxjn6e 18 35 6 6 CD cord-328189-jpkxjn6e 18 36 ) ) -RRB- cord-328189-jpkxjn6e 18 37 . . . cord-328189-jpkxjn6e 19 1 The the DT cord-328189-jpkxjn6e 19 2 S1 s1 NN cord-328189-jpkxjn6e 19 3 segment segment NN cord-328189-jpkxjn6e 19 4 contains contain VBZ cord-328189-jpkxjn6e 19 5 a a DT cord-328189-jpkxjn6e 19 6 receptor receptor NN cord-328189-jpkxjn6e 19 7 binding bind VBG cord-328189-jpkxjn6e 19 8 domain domain NN cord-328189-jpkxjn6e 19 9 ( ( -LRB- cord-328189-jpkxjn6e 19 10 RBD RBD NNP cord-328189-jpkxjn6e 19 11 ) ) -RRB- cord-328189-jpkxjn6e 19 12 that that WDT cord-328189-jpkxjn6e 19 13 recognizes recognize VBZ cord-328189-jpkxjn6e 19 14 and and CC cord-328189-jpkxjn6e 19 15 binds bind VBZ cord-328189-jpkxjn6e 19 16 to to IN cord-328189-jpkxjn6e 19 17 a a DT cord-328189-jpkxjn6e 19 18 host host NN cord-328189-jpkxjn6e 19 19 cell cell NN cord-328189-jpkxjn6e 19 20 receptor receptor NN cord-328189-jpkxjn6e 19 21 . . . cord-328189-jpkxjn6e 20 1 The the DT cord-328189-jpkxjn6e 20 2 angiotensin angiotensin NN cord-328189-jpkxjn6e 20 3 - - HYPH cord-328189-jpkxjn6e 20 4 converting convert VBG cord-328189-jpkxjn6e 20 5 enzyme enzyme NN cord-328189-jpkxjn6e 20 6 2 2 CD cord-328189-jpkxjn6e 20 7 ( ( -LRB- cord-328189-jpkxjn6e 20 8 ACE2 ACE2 NNP cord-328189-jpkxjn6e 20 9 ) ) -RRB- cord-328189-jpkxjn6e 20 10 was be VBD cord-328189-jpkxjn6e 20 11 identified identify VBN cord-328189-jpkxjn6e 20 12 as as IN cord-328189-jpkxjn6e 20 13 the the DT cord-328189-jpkxjn6e 20 14 critical critical JJ cord-328189-jpkxjn6e 20 15 receptor receptor NN cord-328189-jpkxjn6e 20 16 for for IN cord-328189-jpkxjn6e 20 17 mediating mediate VBG cord-328189-jpkxjn6e 20 18 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 20 19 entry entry NN cord-328189-jpkxjn6e 20 20 into into IN cord-328189-jpkxjn6e 20 21 host host NN cord-328189-jpkxjn6e 20 22 cells cell NNS cord-328189-jpkxjn6e 20 23 ( ( -LRB- cord-328189-jpkxjn6e 20 24 7 7 CD cord-328189-jpkxjn6e 20 25 , , , cord-328189-jpkxjn6e 20 26 8) 8) NN cord-328189-jpkxjn6e 20 27 . . . cord-328189-jpkxjn6e 21 1 Binding bind VBG cord-328189-jpkxjn6e 21 2 of of IN cord-328189-jpkxjn6e 21 3 the the DT cord-328189-jpkxjn6e 21 4 spike spike NN cord-328189-jpkxjn6e 21 5 protein protein NN cord-328189-jpkxjn6e 21 6 to to IN cord-328189-jpkxjn6e 21 7 the the DT cord-328189-jpkxjn6e 21 8 receptor receptor NN cord-328189-jpkxjn6e 21 9 is be VBZ cord-328189-jpkxjn6e 21 10 a a DT cord-328189-jpkxjn6e 21 11 critical critical JJ cord-328189-jpkxjn6e 21 12 phase phase NN cord-328189-jpkxjn6e 21 13 where where WRB cord-328189-jpkxjn6e 21 14 the the DT cord-328189-jpkxjn6e 21 15 levels level NNS cord-328189-jpkxjn6e 21 16 of of IN cord-328189-jpkxjn6e 21 17 the the DT cord-328189-jpkxjn6e 21 18 ACE2 ACE2 NNP cord-328189-jpkxjn6e 21 19 expressed express VBD cord-328189-jpkxjn6e 21 20 on on IN cord-328189-jpkxjn6e 21 21 the the DT cord-328189-jpkxjn6e 21 22 cell cell NN cord-328189-jpkxjn6e 21 23 membrane membrane NN cord-328189-jpkxjn6e 21 24 correlates correlate VBZ cord-328189-jpkxjn6e 21 25 with with IN cord-328189-jpkxjn6e 21 26 viral viral JJ cord-328189-jpkxjn6e 21 27 infectivity infectivity NN cord-328189-jpkxjn6e 21 28 , , , cord-328189-jpkxjn6e 21 29 and and CC cord-328189-jpkxjn6e 21 30 govern govern VB cord-328189-jpkxjn6e 21 31 clinical clinical JJ cord-328189-jpkxjn6e 21 32 outcomes outcome NNS cord-328189-jpkxjn6e 21 33 ( ( -LRB- cord-328189-jpkxjn6e 21 34 9 9 CD cord-328189-jpkxjn6e 21 35 ) ) -RRB- cord-328189-jpkxjn6e 21 36 . . . cord-328189-jpkxjn6e 22 1 Consistent consistent JJ cord-328189-jpkxjn6e 22 2 with with IN cord-328189-jpkxjn6e 22 3 the the DT cord-328189-jpkxjn6e 22 4 clinical clinical JJ cord-328189-jpkxjn6e 22 5 pulmonary pulmonary JJ cord-328189-jpkxjn6e 22 6 manifestation manifestation NN cord-328189-jpkxjn6e 22 7 , , , cord-328189-jpkxjn6e 22 8 ACE2 ACE2 NNP cord-328189-jpkxjn6e 22 9 is be VBZ cord-328189-jpkxjn6e 22 10 widely widely RB cord-328189-jpkxjn6e 22 11 expressed express VBN cord-328189-jpkxjn6e 22 12 in in IN cord-328189-jpkxjn6e 22 13 almost almost RB cord-328189-jpkxjn6e 22 14 all all DT cord-328189-jpkxjn6e 22 15 tissues tissue NNS cord-328189-jpkxjn6e 22 16 , , , cord-328189-jpkxjn6e 22 17 with with IN cord-328189-jpkxjn6e 22 18 the the DT cord-328189-jpkxjn6e 22 19 highest high JJS cord-328189-jpkxjn6e 22 20 expression expression NN cord-328189-jpkxjn6e 22 21 levels level NNS cord-328189-jpkxjn6e 22 22 in in IN cord-328189-jpkxjn6e 22 23 the the DT cord-328189-jpkxjn6e 22 24 epithelium epithelium NN cord-328189-jpkxjn6e 22 25 of of IN cord-328189-jpkxjn6e 22 26 the the DT cord-328189-jpkxjn6e 22 27 lung lung NN cord-328189-jpkxjn6e 22 28 ( ( -LRB- cord-328189-jpkxjn6e 22 29 10 10 CD cord-328189-jpkxjn6e 22 30 ) ) -RRB- cord-328189-jpkxjn6e 22 31 . . . cord-328189-jpkxjn6e 23 1 Similar similar JJ cord-328189-jpkxjn6e 23 2 to to IN cord-328189-jpkxjn6e 23 3 the the DT cord-328189-jpkxjn6e 23 4 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 23 5 virus virus NN cord-328189-jpkxjn6e 23 6 , , , cord-328189-jpkxjn6e 23 7 the the DT cord-328189-jpkxjn6e 23 8 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 23 9 virus virus NN cord-328189-jpkxjn6e 23 10 enters enter VBZ cord-328189-jpkxjn6e 23 11 the the DT cord-328189-jpkxjn6e 23 12 host host NN cord-328189-jpkxjn6e 23 13 cell cell NN cord-328189-jpkxjn6e 23 14 by by IN cord-328189-jpkxjn6e 23 15 RBD RBD NNP cord-328189-jpkxjn6e 23 16 binding bind VBG cord-328189-jpkxjn6e 23 17 to to IN cord-328189-jpkxjn6e 23 18 the the DT cord-328189-jpkxjn6e 23 19 host host NN cord-328189-jpkxjn6e 23 20 cell cell NN cord-328189-jpkxjn6e 23 21 ACE2 ACE2 NNP cord-328189-jpkxjn6e 23 22 receptor receptor NN cord-328189-jpkxjn6e 23 23 ( ( -LRB- cord-328189-jpkxjn6e 23 24 7 7 CD cord-328189-jpkxjn6e 23 25 , , , cord-328189-jpkxjn6e 23 26 11 11 CD cord-328189-jpkxjn6e 23 27 , , , cord-328189-jpkxjn6e 23 28 12 12 CD cord-328189-jpkxjn6e 23 29 ) ) -RRB- cord-328189-jpkxjn6e 23 30 . . . cord-328189-jpkxjn6e 24 1 Host host NN cord-328189-jpkxjn6e 24 2 receptor receptor NN cord-328189-jpkxjn6e 24 3 recognition recognition NN cord-328189-jpkxjn6e 24 4 for for IN cord-328189-jpkxjn6e 24 5 cell cell NN cord-328189-jpkxjn6e 24 6 entry entry NN cord-328189-jpkxjn6e 24 7 is be VBZ cord-328189-jpkxjn6e 24 8 , , , cord-328189-jpkxjn6e 24 9 however however RB cord-328189-jpkxjn6e 24 10 , , , cord-328189-jpkxjn6e 24 11 not not RB cord-328189-jpkxjn6e 24 12 specified specify VBN cord-328189-jpkxjn6e 24 13 by by IN cord-328189-jpkxjn6e 24 14 the the DT cord-328189-jpkxjn6e 24 15 CoV cov NN cord-328189-jpkxjn6e 24 16 genus genus NN cord-328189-jpkxjn6e 24 17 classification classification NN cord-328189-jpkxjn6e 24 18 . . . cord-328189-jpkxjn6e 25 1 MERS MERS NNP cord-328189-jpkxjn6e 25 2 - - HYPH cord-328189-jpkxjn6e 25 3 CoV CoV NNP cord-328189-jpkxjn6e 25 4 is be VBZ cord-328189-jpkxjn6e 25 5 a a DT cord-328189-jpkxjn6e 25 6 member member NN cord-328189-jpkxjn6e 25 7 of of IN cord-328189-jpkxjn6e 25 8 the the DT cord-328189-jpkxjn6e 25 9 BCoV BCoV NNP cord-328189-jpkxjn6e 25 10 genus genus NN cord-328189-jpkxjn6e 25 11 but but CC cord-328189-jpkxjn6e 25 12 does do VBZ cord-328189-jpkxjn6e 25 13 not not RB cord-328189-jpkxjn6e 25 14 recognize recognize VB cord-328189-jpkxjn6e 25 15 the the DT cord-328189-jpkxjn6e 25 16 ACE2 ACE2 NNP cord-328189-jpkxjn6e 25 17 receptor receptor NN cord-328189-jpkxjn6e 25 18 . . . cord-328189-jpkxjn6e 26 1 In in IN cord-328189-jpkxjn6e 26 2 contrast contrast NN cord-328189-jpkxjn6e 26 3 , , , cord-328189-jpkxjn6e 26 4 HCoV HCoV NNP cord-328189-jpkxjn6e 26 5 - - HYPH cord-328189-jpkxjn6e 26 6 NL63 NL63 NNP cord-328189-jpkxjn6e 26 7 is be VBZ cord-328189-jpkxjn6e 26 8 a a DT cord-328189-jpkxjn6e 26 9 member member NN cord-328189-jpkxjn6e 26 10 of of IN cord-328189-jpkxjn6e 26 11 the the DT cord-328189-jpkxjn6e 26 12 ACoV ACoV NNP cord-328189-jpkxjn6e 26 13 genus genus NN cord-328189-jpkxjn6e 26 14 and and CC cord-328189-jpkxjn6e 26 15 does do VBZ cord-328189-jpkxjn6e 26 16 recognize recognize VB cord-328189-jpkxjn6e 26 17 the the DT cord-328189-jpkxjn6e 26 18 ACE2 ACE2 NNP cord-328189-jpkxjn6e 26 19 receptor receptor NN cord-328189-jpkxjn6e 26 20 ( ( -LRB- cord-328189-jpkxjn6e 26 21 13 13 CD cord-328189-jpkxjn6e 26 22 ) ) -RRB- cord-328189-jpkxjn6e 26 23 . . . cord-328189-jpkxjn6e 27 1 Herein herein RB cord-328189-jpkxjn6e 27 2 , , , cord-328189-jpkxjn6e 27 3 we -PRON- PRP cord-328189-jpkxjn6e 27 4 analyze analyze VBP cord-328189-jpkxjn6e 27 5 the the DT cord-328189-jpkxjn6e 27 6 binding binding NN cord-328189-jpkxjn6e 27 7 of of IN cord-328189-jpkxjn6e 27 8 several several JJ cord-328189-jpkxjn6e 27 9 CoV cov NN cord-328189-jpkxjn6e 27 10 RBDs rbds NN cord-328189-jpkxjn6e 27 11 to to IN cord-328189-jpkxjn6e 27 12 ACE2 ACE2 NNP cord-328189-jpkxjn6e 27 13 with with IN cord-328189-jpkxjn6e 27 14 molecular molecular JJ cord-328189-jpkxjn6e 27 15 dynamics dynamic NNS cord-328189-jpkxjn6e 27 16 ( ( -LRB- cord-328189-jpkxjn6e 27 17 MD MD NNP cord-328189-jpkxjn6e 27 18 ) ) -RRB- cord-328189-jpkxjn6e 27 19 simulations simulation NNS cord-328189-jpkxjn6e 27 20 and and CC cord-328189-jpkxjn6e 27 21 compare compare VB cord-328189-jpkxjn6e 27 22 the the DT cord-328189-jpkxjn6e 27 23 stability stability NN cord-328189-jpkxjn6e 27 24 , , , cord-328189-jpkxjn6e 27 25 relative relative JJ cord-328189-jpkxjn6e 27 26 interaction interaction NN cord-328189-jpkxjn6e 27 27 strength strength NN cord-328189-jpkxjn6e 27 28 , , , cord-328189-jpkxjn6e 27 29 and and CC cord-328189-jpkxjn6e 27 30 dynamics dynamic NNS cord-328189-jpkxjn6e 27 31 of of IN cord-328189-jpkxjn6e 27 32 the the DT cord-328189-jpkxjn6e 27 33 interaction interaction NN cord-328189-jpkxjn6e 27 34 between between IN cord-328189-jpkxjn6e 27 35 the the DT cord-328189-jpkxjn6e 27 36 viral viral JJ cord-328189-jpkxjn6e 27 37 spike spike NN cord-328189-jpkxjn6e 27 38 protein protein NN cord-328189-jpkxjn6e 27 39 and and CC cord-328189-jpkxjn6e 27 40 the the DT cord-328189-jpkxjn6e 27 41 human human JJ cord-328189-jpkxjn6e 27 42 ACE2 ACE2 NNP cord-328189-jpkxjn6e 27 43 receptor receptor NN cord-328189-jpkxjn6e 27 44 . . . cord-328189-jpkxjn6e 28 1 The the DT cord-328189-jpkxjn6e 28 2 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 28 3 RBD RBD NNP cord-328189-jpkxjn6e 28 4 ( ( -LRB- cord-328189-jpkxjn6e 28 5 residues residue NNS cord-328189-jpkxjn6e 28 6 319 319 CD cord-328189-jpkxjn6e 28 7 - - SYM cord-328189-jpkxjn6e 28 8 529 529 CD cord-328189-jpkxjn6e 28 9 ) ) -RRB- cord-328189-jpkxjn6e 28 10 shares share VBZ cord-328189-jpkxjn6e 28 11 a a DT cord-328189-jpkxjn6e 28 12 72.8 72.8 CD cord-328189-jpkxjn6e 28 13 % % NN cord-328189-jpkxjn6e 28 14 sequence sequence NN cord-328189-jpkxjn6e 28 15 identity identity NN cord-328189-jpkxjn6e 28 16 and and CC cord-328189-jpkxjn6e 28 17 high high JJ cord-328189-jpkxjn6e 28 18 structural structural JJ cord-328189-jpkxjn6e 28 19 similarity similarity NN cord-328189-jpkxjn6e 28 20 with with IN cord-328189-jpkxjn6e 28 21 the the DT cord-328189-jpkxjn6e 28 22 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 28 23 RBD RBD NNP cord-328189-jpkxjn6e 28 24 ( ( -LRB- cord-328189-jpkxjn6e 28 25 Table table NN cord-328189-jpkxjn6e 28 26 1 1 CD cord-328189-jpkxjn6e 28 27 ) ) -RRB- cord-328189-jpkxjn6e 28 28 . . . cord-328189-jpkxjn6e 29 1 In in IN cord-328189-jpkxjn6e 29 2 contrast contrast NN cord-328189-jpkxjn6e 29 3 , , , cord-328189-jpkxjn6e 29 4 the the DT cord-328189-jpkxjn6e 29 5 RBD RBD NNP cord-328189-jpkxjn6e 29 6 of of IN cord-328189-jpkxjn6e 29 7 HCoV HCoV NNP cord-328189-jpkxjn6e 29 8 - - : cord-328189-jpkxjn6e 29 9 NL63 NL63 NNP cord-328189-jpkxjn6e 29 10 is be VBZ cord-328189-jpkxjn6e 29 11 only only RB cord-328189-jpkxjn6e 29 12 17.1 17.1 CD cord-328189-jpkxjn6e 29 13 % % NN cord-328189-jpkxjn6e 29 14 identical identical JJ cord-328189-jpkxjn6e 29 15 to to IN cord-328189-jpkxjn6e 29 16 that that DT cord-328189-jpkxjn6e 29 17 of of IN cord-328189-jpkxjn6e 29 18 COVID-19 covid-19 VB cord-328189-jpkxjn6e 29 19 and and CC cord-328189-jpkxjn6e 29 20 there there EX cord-328189-jpkxjn6e 29 21 are be VBP cord-328189-jpkxjn6e 29 22 no no DT cord-328189-jpkxjn6e 29 23 significant significant JJ cord-328189-jpkxjn6e 29 24 structural structural JJ cord-328189-jpkxjn6e 29 25 similarities similarity NNS cord-328189-jpkxjn6e 29 26 between between IN cord-328189-jpkxjn6e 29 27 them -PRON- PRP cord-328189-jpkxjn6e 29 28 ( ( -LRB- cord-328189-jpkxjn6e 29 29 Fig Fig NNP cord-328189-jpkxjn6e 29 30 . . . cord-328189-jpkxjn6e 29 31 S1 S1 NNP cord-328189-jpkxjn6e 29 32 ) ) -RRB- cord-328189-jpkxjn6e 29 33 . . . cord-328189-jpkxjn6e 30 1 Remarkably remarkably RB cord-328189-jpkxjn6e 30 2 , , , cord-328189-jpkxjn6e 30 3 the the DT cord-328189-jpkxjn6e 30 4 RBD RBD NNP cord-328189-jpkxjn6e 30 5 of of IN cord-328189-jpkxjn6e 30 6 MERS MERS NNP cord-328189-jpkxjn6e 30 7 - - HYPH cord-328189-jpkxjn6e 30 8 CoV CoV NNP cord-328189-jpkxjn6e 30 9 , , , cord-328189-jpkxjn6e 30 10 which which WDT cord-328189-jpkxjn6e 30 11 is be VBZ cord-328189-jpkxjn6e 30 12 structurally structurally RB cord-328189-jpkxjn6e 30 13 similar similar JJ cord-328189-jpkxjn6e 30 14 to to IN cord-328189-jpkxjn6e 30 15 that that DT cord-328189-jpkxjn6e 30 16 of of IN cord-328189-jpkxjn6e 30 17 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 30 18 ( ( -LRB- cord-328189-jpkxjn6e 30 19 20.1 20.1 CD cord-328189-jpkxjn6e 30 20 % % NN cord-328189-jpkxjn6e 30 21 sequence sequence NN cord-328189-jpkxjn6e 30 22 identity identity NN cord-328189-jpkxjn6e 30 23 , , , cord-328189-jpkxjn6e 30 24 65 65 CD cord-328189-jpkxjn6e 30 25 % % NN cord-328189-jpkxjn6e 30 26 structure structure NN cord-328189-jpkxjn6e 30 27 similarity similarity NN cord-328189-jpkxjn6e 30 28 ) ) -RRB- cord-328189-jpkxjn6e 30 29 recognizes recognize VBZ cord-328189-jpkxjn6e 30 30 a a DT cord-328189-jpkxjn6e 30 31 different different JJ cord-328189-jpkxjn6e 30 32 host host NN cord-328189-jpkxjn6e 30 33 receptor receptor NN cord-328189-jpkxjn6e 30 34 ( ( -LRB- cord-328189-jpkxjn6e 30 35 DPP4 DPP4 NNP cord-328189-jpkxjn6e 30 36 ) ) -RRB- cord-328189-jpkxjn6e 30 37 for for IN cord-328189-jpkxjn6e 30 38 its -PRON- PRP$ cord-328189-jpkxjn6e 30 39 cell cell NN cord-328189-jpkxjn6e 30 40 entry entry NN cord-328189-jpkxjn6e 30 41 and and CC cord-328189-jpkxjn6e 30 42 does do VBZ cord-328189-jpkxjn6e 30 43 not not RB cord-328189-jpkxjn6e 30 44 bind bind VB cord-328189-jpkxjn6e 30 45 ACE2 ACE2 NNP cord-328189-jpkxjn6e 30 46 ( ( -LRB- cord-328189-jpkxjn6e 30 47 14 14 CD cord-328189-jpkxjn6e 30 48 ) ) -RRB- cord-328189-jpkxjn6e 30 49 . . . cord-328189-jpkxjn6e 31 1 We -PRON- PRP cord-328189-jpkxjn6e 31 2 ran run VBD cord-328189-jpkxjn6e 31 3 100ns 100ns JJ cord-328189-jpkxjn6e 31 4 molecular molecular JJ cord-328189-jpkxjn6e 31 5 dynamic dynamic NNP cord-328189-jpkxjn6e 31 6 ( ( -LRB- cord-328189-jpkxjn6e 31 7 MD MD NNP cord-328189-jpkxjn6e 31 8 ) ) -RRB- cord-328189-jpkxjn6e 31 9 simulations simulation NNS cord-328189-jpkxjn6e 31 10 of of IN cord-328189-jpkxjn6e 31 11 ACE2 ACE2 NNP cord-328189-jpkxjn6e 31 12 in in IN cord-328189-jpkxjn6e 31 13 complex complex NN cord-328189-jpkxjn6e 31 14 with with IN cord-328189-jpkxjn6e 31 15 the the DT cord-328189-jpkxjn6e 31 16 RBDs rbds NN cord-328189-jpkxjn6e 31 17 of of IN cord-328189-jpkxjn6e 31 18 the the DT cord-328189-jpkxjn6e 31 19 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 31 20 , , , cord-328189-jpkxjn6e 31 21 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 31 22 , , , cord-328189-jpkxjn6e 31 23 and and CC cord-328189-jpkxjn6e 31 24 HCoV HCoV NNP cord-328189-jpkxjn6e 31 25 - - HYPH cord-328189-jpkxjn6e 31 26 NL63 NL63 NNP cord-328189-jpkxjn6e 31 27 viruses virus NNS cord-328189-jpkxjn6e 31 28 to to TO cord-328189-jpkxjn6e 31 29 quantify quantify VB cord-328189-jpkxjn6e 31 30 the the DT cord-328189-jpkxjn6e 31 31 energetics energetic NNS cord-328189-jpkxjn6e 31 32 and and CC cord-328189-jpkxjn6e 31 33 the the DT cord-328189-jpkxjn6e 31 34 dynamics dynamic NNS cord-328189-jpkxjn6e 31 35 of of IN cord-328189-jpkxjn6e 31 36 the the DT cord-328189-jpkxjn6e 31 37 different different JJ cord-328189-jpkxjn6e 31 38 RBD RBD NNP cord-328189-jpkxjn6e 31 39 - - HYPH cord-328189-jpkxjn6e 31 40 ACE2 ACE2 NNP cord-328189-jpkxjn6e 31 41 interactions interaction NNS cord-328189-jpkxjn6e 31 42 . . . cord-328189-jpkxjn6e 32 1 The the DT cord-328189-jpkxjn6e 32 2 simulation simulation NN cord-328189-jpkxjn6e 32 3 trajectory trajectory NN cord-328189-jpkxjn6e 32 4 snapshots snapshot NNS cord-328189-jpkxjn6e 32 5 at at IN cord-328189-jpkxjn6e 32 6 10 10 CD cord-328189-jpkxjn6e 32 7 ps ps NNP cord-328189-jpkxjn6e 32 8 intervals interval NNS cord-328189-jpkxjn6e 32 9 ( ( -LRB- cord-328189-jpkxjn6e 32 10 10,000 10,000 CD cord-328189-jpkxjn6e 32 11 frames frame NNS cord-328189-jpkxjn6e 32 12 ) ) -RRB- cord-328189-jpkxjn6e 32 13 were be VBD cord-328189-jpkxjn6e 32 14 analyzed analyze VBN cord-328189-jpkxjn6e 32 15 by by IN cord-328189-jpkxjn6e 32 16 a a DT cord-328189-jpkxjn6e 32 17 statistical statistical JJ cord-328189-jpkxjn6e 32 18 potential potential NN cord-328189-jpkxjn6e 32 19 to to TO cord-328189-jpkxjn6e 32 20 assess assess VB cord-328189-jpkxjn6e 32 21 the the DT cord-328189-jpkxjn6e 32 22 probability probability NN cord-328189-jpkxjn6e 32 23 of of IN cord-328189-jpkxjn6e 32 24 the the DT cord-328189-jpkxjn6e 32 25 RBD RBD NNP cord-328189-jpkxjn6e 32 26 - - HYPH cord-328189-jpkxjn6e 32 27 ACE2 ACE2 NNP cord-328189-jpkxjn6e 32 28 interaction interaction NN cord-328189-jpkxjn6e 32 29 ( ( -LRB- cord-328189-jpkxjn6e 32 30 SOAP soap NN cord-328189-jpkxjn6e 32 31 score score NN cord-328189-jpkxjn6e 32 32 , , , cord-328189-jpkxjn6e 32 33 ( ( -LRB- cord-328189-jpkxjn6e 32 34 16 16 CD cord-328189-jpkxjn6e 32 35 ) ) -RRB- cord-328189-jpkxjn6e 32 36 ) ) -RRB- cord-328189-jpkxjn6e 32 37 , , , cord-328189-jpkxjn6e 32 38 with with IN cord-328189-jpkxjn6e 32 39 lower low JJR cord-328189-jpkxjn6e 32 40 values value NNS cord-328189-jpkxjn6e 32 41 corresponding correspond VBG cord-328189-jpkxjn6e 32 42 to to IN cord-328189-jpkxjn6e 32 43 higher high JJR cord-328189-jpkxjn6e 32 44 probabilities probability NNS cord-328189-jpkxjn6e 32 45 and and CC cord-328189-jpkxjn6e 32 46 thus thus RB cord-328189-jpkxjn6e 32 47 higher high JJR cord-328189-jpkxjn6e 32 48 affinities affinity NNS cord-328189-jpkxjn6e 32 49 . . . cord-328189-jpkxjn6e 33 1 The the DT cord-328189-jpkxjn6e 33 2 interaction interaction NN cord-328189-jpkxjn6e 33 3 scores score VBZ cord-328189-jpkxjn6e 33 4 for for IN cord-328189-jpkxjn6e 33 5 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 33 6 RBD RBD NNP cord-328189-jpkxjn6e 33 7 - - HYPH cord-328189-jpkxjn6e 33 8 ACE2 ACE2 NNP cord-328189-jpkxjn6e 33 9 were be VBD cord-328189-jpkxjn6e 33 10 comparable comparable JJ cord-328189-jpkxjn6e 33 11 to to IN cord-328189-jpkxjn6e 33 12 those those DT cord-328189-jpkxjn6e 33 13 of of IN cord-328189-jpkxjn6e 33 14 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 33 15 , , , cord-328189-jpkxjn6e 33 16 median median NN cord-328189-jpkxjn6e 33 17 of of IN cord-328189-jpkxjn6e 33 18 -1865.9 -1865.9 . cord-328189-jpkxjn6e 34 1 and and CC cord-328189-jpkxjn6e 34 2 -1929.5 -1929.5 : cord-328189-jpkxjn6e 34 3 , , , cord-328189-jpkxjn6e 34 4 respectively respectively RB cord-328189-jpkxjn6e 34 5 ( ( -LRB- cord-328189-jpkxjn6e 34 6 Fig Fig NNP cord-328189-jpkxjn6e 34 7 . . . cord-328189-jpkxjn6e 34 8 1A 1a NN cord-328189-jpkxjn6e 34 9 ) ) -RRB- cord-328189-jpkxjn6e 34 10 . . . cord-328189-jpkxjn6e 35 1 HCoV HCoV NNP cord-328189-jpkxjn6e 36 1 -NL63 -NL63 : cord-328189-jpkxjn6e 36 2 has have VBZ cord-328189-jpkxjn6e 36 3 RBD RBD NNP cord-328189-jpkxjn6e 36 4 - - HYPH cord-328189-jpkxjn6e 36 5 ACE2 ACE2 NNP cord-328189-jpkxjn6e 36 6 interaction interaction NN cord-328189-jpkxjn6e 36 7 scores score NNS cord-328189-jpkxjn6e 36 8 are be VBP cord-328189-jpkxjn6e 36 9 higher high JJR cord-328189-jpkxjn6e 36 10 than than IN cord-328189-jpkxjn6e 36 11 both both DT cord-328189-jpkxjn6e 36 12 of of IN cord-328189-jpkxjn6e 36 13 the the DT cord-328189-jpkxjn6e 36 14 SARS SARS NNP cord-328189-jpkxjn6e 36 15 - - HYPH cord-328189-jpkxjn6e 36 16 CoVs CoVs NNP cord-328189-jpkxjn6e 36 17 ( ( -LRB- cord-328189-jpkxjn6e 36 18 median median NN cord-328189-jpkxjn6e 36 19 of of IN cord-328189-jpkxjn6e 36 20 -941.6 -941.6 CD cord-328189-jpkxjn6e 36 21 ) ) -RRB- cord-328189-jpkxjn6e 36 22 . . . cord-328189-jpkxjn6e 37 1 MERS MERS NNP cord-328189-jpkxjn6e 37 2 , , , cord-328189-jpkxjn6e 37 3 which which WDT cord-328189-jpkxjn6e 37 4 is be VBZ cord-328189-jpkxjn6e 37 5 structurally structurally RB cord-328189-jpkxjn6e 37 6 similar similar JJ cord-328189-jpkxjn6e 37 7 to to IN cord-328189-jpkxjn6e 37 8 COVID-19 covid-19 VB cord-328189-jpkxjn6e 37 9 ( ( -LRB- cord-328189-jpkxjn6e 37 10 Table table NN cord-328189-jpkxjn6e 37 11 1 1 CD cord-328189-jpkxjn6e 37 12 ) ) -RRB- cord-328189-jpkxjn6e 37 13 does do VBZ cord-328189-jpkxjn6e 37 14 not not RB cord-328189-jpkxjn6e 37 15 bind bind VB cord-328189-jpkxjn6e 37 16 ACE2 ACE2 NNP cord-328189-jpkxjn6e 37 17 . . . cord-328189-jpkxjn6e 38 1 MERS MERS NNP cord-328189-jpkxjn6e 38 2 virus virus NN cord-328189-jpkxjn6e 38 3 which which WDT cord-328189-jpkxjn6e 38 4 binds bind VBZ cord-328189-jpkxjn6e 38 5 dipeptidyl dipeptidyl JJ cord-328189-jpkxjn6e 38 6 peptidase-4 peptidase-4 NNP cord-328189-jpkxjn6e 38 7 ( ( -LRB- cord-328189-jpkxjn6e 38 8 DPP4 DPP4 NNP cord-328189-jpkxjn6e 38 9 , , , cord-328189-jpkxjn6e 38 10 also also RB cord-328189-jpkxjn6e 38 11 known know VBN cord-328189-jpkxjn6e 38 12 as as IN cord-328189-jpkxjn6e 38 13 CD26 CD26 NNP cord-328189-jpkxjn6e 38 14 ( ( -LRB- cord-328189-jpkxjn6e 38 15 14 14 CD cord-328189-jpkxjn6e 38 16 ) ) -RRB- cord-328189-jpkxjn6e 38 17 ) ) -RRB- cord-328189-jpkxjn6e 38 18 , , , cord-328189-jpkxjn6e 38 19 has have VBZ cord-328189-jpkxjn6e 38 20 RBD RBD NNP cord-328189-jpkxjn6e 38 21 - - HYPH cord-328189-jpkxjn6e 38 22 ACE2 ACE2 NNP cord-328189-jpkxjn6e 38 23 interaction interaction NN cord-328189-jpkxjn6e 38 24 scores score NNS cord-328189-jpkxjn6e 38 25 that that WDT cord-328189-jpkxjn6e 38 26 indicate indicate VBP cord-328189-jpkxjn6e 38 27 extremely extremely RB cord-328189-jpkxjn6e 38 28 weak weak JJ cord-328189-jpkxjn6e 38 29 affinity affinity NN cord-328189-jpkxjn6e 38 30 ( ( -LRB- cord-328189-jpkxjn6e 38 31 median median NN cord-328189-jpkxjn6e 38 32 of of IN cord-328189-jpkxjn6e 38 33 -692.6 -692.6 CD cord-328189-jpkxjn6e 38 34 ) ) -RRB- cord-328189-jpkxjn6e 38 35 , , , cord-328189-jpkxjn6e 38 36 as as IN cord-328189-jpkxjn6e 38 37 expected expect VBN cord-328189-jpkxjn6e 38 38 from from IN cord-328189-jpkxjn6e 38 39 a a DT cord-328189-jpkxjn6e 38 40 non non JJ cord-328189-jpkxjn6e 38 41 - - JJ cord-328189-jpkxjn6e 38 42 cognate cognate JJ cord-328189-jpkxjn6e 38 43 receptor receptor NN cord-328189-jpkxjn6e 38 44 interaction interaction NN cord-328189-jpkxjn6e 38 45 . . . cord-328189-jpkxjn6e 39 1 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 39 2 has have VBZ cord-328189-jpkxjn6e 39 3 the the DT cord-328189-jpkxjn6e 39 4 largest large JJS cord-328189-jpkxjn6e 39 5 buried bury VBN cord-328189-jpkxjn6e 39 6 surface surface NN cord-328189-jpkxjn6e 39 7 area area NN cord-328189-jpkxjn6e 39 8 at at IN cord-328189-jpkxjn6e 39 9 the the DT cord-328189-jpkxjn6e 39 10 interface interface NN cord-328189-jpkxjn6e 39 11 ( ( -LRB- cord-328189-jpkxjn6e 39 12 1204Å 1204å CD cord-328189-jpkxjn6e 39 13 2 2 CD cord-328189-jpkxjn6e 39 14 ) ) -RRB- cord-328189-jpkxjn6e 39 15 , , , cord-328189-jpkxjn6e 39 16 followed follow VBN cord-328189-jpkxjn6e 39 17 by by IN cord-328189-jpkxjn6e 39 18 the the DT cord-328189-jpkxjn6e 39 19 interface interface NN cord-328189-jpkxjn6e 39 20 area area NN cord-328189-jpkxjn6e 39 21 for for IN cord-328189-jpkxjn6e 39 22 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 39 23 ( ( -LRB- cord-328189-jpkxjn6e 39 24 998Å 998å CD cord-328189-jpkxjn6e 39 25 2 2 CD cord-328189-jpkxjn6e 39 26 ) ) -RRB- cord-328189-jpkxjn6e 40 1 and and CC cord-328189-jpkxjn6e 40 2 HCoV HCoV NNP cord-328189-jpkxjn6e 40 3 - - HYPH cord-328189-jpkxjn6e 40 4 NL63 NL63 NNP cord-328189-jpkxjn6e 40 5 ( ( -LRB- cord-328189-jpkxjn6e 40 6 973Å 973å CD cord-328189-jpkxjn6e 40 7 2 2 CD cord-328189-jpkxjn6e 40 8 ) ) -RRB- cord-328189-jpkxjn6e 40 9 . . . cord-328189-jpkxjn6e 41 1 The the DT cord-328189-jpkxjn6e 41 2 number number NN cord-328189-jpkxjn6e 41 3 of of IN cord-328189-jpkxjn6e 41 4 ACE2 ACE2 NNP cord-328189-jpkxjn6e 41 5 contacting contact VBG cord-328189-jpkxjn6e 41 6 residues residue NNS cord-328189-jpkxjn6e 41 7 maintains maintain VBZ cord-328189-jpkxjn6e 41 8 the the DT cord-328189-jpkxjn6e 41 9 same same JJ cord-328189-jpkxjn6e 41 10 order order NN cord-328189-jpkxjn6e 41 11 , , , cord-328189-jpkxjn6e 41 12 with with IN cord-328189-jpkxjn6e 41 13 30 30 CD cord-328189-jpkxjn6e 41 14 , , , cord-328189-jpkxjn6e 41 15 24 24 CD cord-328189-jpkxjn6e 41 16 , , , cord-328189-jpkxjn6e 41 17 and and CC cord-328189-jpkxjn6e 41 18 23 23 CD cord-328189-jpkxjn6e 41 19 for for IN cord-328189-jpkxjn6e 41 20 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 41 21 , , , cord-328189-jpkxjn6e 41 22 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 41 23 , , , cord-328189-jpkxjn6e 41 24 and and CC cord-328189-jpkxjn6e 41 25 HCoV HCoV NNP cord-328189-jpkxjn6e 41 26 - - HYPH cord-328189-jpkxjn6e 41 27 NL63 NL63 NNP cord-328189-jpkxjn6e 41 28 , , , cord-328189-jpkxjn6e 41 29 respectively respectively RB cord-328189-jpkxjn6e 41 30 ( ( -LRB- cord-328189-jpkxjn6e 41 31 Fig Fig NNP cord-328189-jpkxjn6e 41 32 . . . cord-328189-jpkxjn6e 41 33 1C 1C NNP cord-328189-jpkxjn6e 41 34 ) ) -RRB- cord-328189-jpkxjn6e 41 35 . . . cord-328189-jpkxjn6e 42 1 The the DT cord-328189-jpkxjn6e 42 2 three three CD cord-328189-jpkxjn6e 42 3 RBDs rbd NNS cord-328189-jpkxjn6e 42 4 exploit exploit VB cord-328189-jpkxjn6e 42 5 specific specific JJ cord-328189-jpkxjn6e 42 6 binding bind VBG cord-328189-jpkxjn6e 42 7 sites site NNS cord-328189-jpkxjn6e 42 8 on on IN cord-328189-jpkxjn6e 42 9 ACE2 ACE2 NNP cord-328189-jpkxjn6e 42 10 based base VBN cord-328189-jpkxjn6e 42 11 on on IN cord-328189-jpkxjn6e 42 12 the the DT cord-328189-jpkxjn6e 42 13 analysis analysis NN cord-328189-jpkxjn6e 42 14 of of IN cord-328189-jpkxjn6e 42 15 the the DT cord-328189-jpkxjn6e 42 16 MD MD NNP cord-328189-jpkxjn6e 42 17 trajectories trajectory NNS cord-328189-jpkxjn6e 42 18 ( ( -LRB- cord-328189-jpkxjn6e 42 19 Fig Fig NNP cord-328189-jpkxjn6e 42 20 . . NNP cord-328189-jpkxjn6e 42 21 1 1 CD cord-328189-jpkxjn6e 42 22 , , , cord-328189-jpkxjn6e 42 23 C C NNP cord-328189-jpkxjn6e 42 24 and and CC cord-328189-jpkxjn6e 42 25 D D NNP cord-328189-jpkxjn6e 42 26 ; ; : cord-328189-jpkxjn6e 42 27 Movie Movie NNP cord-328189-jpkxjn6e 42 28 S1 S1 NNP cord-328189-jpkxjn6e 42 29 ) ) -RRB- cord-328189-jpkxjn6e 42 30 . . . cord-328189-jpkxjn6e 43 1 There there EX cord-328189-jpkxjn6e 43 2 is be VBZ cord-328189-jpkxjn6e 43 3 a a DT cord-328189-jpkxjn6e 43 4 significant significant JJ cord-328189-jpkxjn6e 43 5 overlap overlap NN cord-328189-jpkxjn6e 43 6 of of IN cord-328189-jpkxjn6e 43 7 ACE2 ACE2 NNP cord-328189-jpkxjn6e 43 8 interacting interact VBG cord-328189-jpkxjn6e 43 9 residues residue NNS cord-328189-jpkxjn6e 43 10 between between IN cord-328189-jpkxjn6e 43 11 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 43 12 and and CC cord-328189-jpkxjn6e 43 13 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 43 14 ( ( -LRB- cord-328189-jpkxjn6e 43 15 at at RB cord-328189-jpkxjn6e 43 16 least least RBS cord-328189-jpkxjn6e 43 17 73 73 CD cord-328189-jpkxjn6e 43 18 % % NN cord-328189-jpkxjn6e 43 19 ) ) -RRB- cord-328189-jpkxjn6e 43 20 , , , cord-328189-jpkxjn6e 43 21 while while IN cord-328189-jpkxjn6e 43 22 HCoV HCoV NNP cord-328189-jpkxjn6e 43 23 - - HYPH cord-328189-jpkxjn6e 43 24 NL63 NL63 NNP cord-328189-jpkxjn6e 43 25 shares share NNS cord-328189-jpkxjn6e 43 26 only only RB cord-328189-jpkxjn6e 43 27 17 17 CD cord-328189-jpkxjn6e 43 28 % % NN cord-328189-jpkxjn6e 43 29 and and CC cord-328189-jpkxjn6e 43 30 36 36 CD cord-328189-jpkxjn6e 43 31 % % NN cord-328189-jpkxjn6e 43 32 of of IN cord-328189-jpkxjn6e 43 33 contacts contact NNS cord-328189-jpkxjn6e 43 34 with with IN cord-328189-jpkxjn6e 43 35 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 43 36 and and CC cord-328189-jpkxjn6e 43 37 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 43 38 , , , cord-328189-jpkxjn6e 43 39 respectively respectively RB cord-328189-jpkxjn6e 43 40 . . . cord-328189-jpkxjn6e 44 1 These these DT cord-328189-jpkxjn6e 44 2 findings finding NNS cord-328189-jpkxjn6e 44 3 suggest suggest VBP cord-328189-jpkxjn6e 44 4 that that IN cord-328189-jpkxjn6e 44 5 the the DT cord-328189-jpkxjn6e 44 6 coronaviruses coronaviruse NNS cord-328189-jpkxjn6e 44 7 exert exert VBP cord-328189-jpkxjn6e 44 8 different different JJ cord-328189-jpkxjn6e 44 9 interaction interaction NN cord-328189-jpkxjn6e 44 10 strategies strategy NNS cord-328189-jpkxjn6e 44 11 with with IN cord-328189-jpkxjn6e 44 12 their -PRON- PRP$ cord-328189-jpkxjn6e 44 13 cognate cognate JJ cord-328189-jpkxjn6e 44 14 receptors receptor NNS cord-328189-jpkxjn6e 44 15 to to TO cord-328189-jpkxjn6e 44 16 achieve achieve VB cord-328189-jpkxjn6e 44 17 the the DT cord-328189-jpkxjn6e 44 18 affinity affinity NN cord-328189-jpkxjn6e 44 19 that that WDT cord-328189-jpkxjn6e 44 20 is be VBZ cord-328189-jpkxjn6e 44 21 required require VBN cord-328189-jpkxjn6e 44 22 for for IN cord-328189-jpkxjn6e 44 23 effective effective JJ cord-328189-jpkxjn6e 44 24 cell cell NN cord-328189-jpkxjn6e 44 25 entry entry NN cord-328189-jpkxjn6e 44 26 . . . cord-328189-jpkxjn6e 45 1 An an DT cord-328189-jpkxjn6e 45 2 ACE2 ACE2 NNP cord-328189-jpkxjn6e 45 3 residue residue NN cord-328189-jpkxjn6e 45 4 is be VBZ cord-328189-jpkxjn6e 45 5 considered consider VBN cord-328189-jpkxjn6e 45 6 as as IN cord-328189-jpkxjn6e 45 7 part part NN cord-328189-jpkxjn6e 45 8 of of IN cord-328189-jpkxjn6e 45 9 the the DT cord-328189-jpkxjn6e 45 10 interface interface NN cord-328189-jpkxjn6e 45 11 if if IN cord-328189-jpkxjn6e 45 12 one one CD cord-328189-jpkxjn6e 45 13 of of IN cord-328189-jpkxjn6e 45 14 its -PRON- PRP$ cord-328189-jpkxjn6e 45 15 atoms atom NNS cord-328189-jpkxjn6e 45 16 is be VBZ cord-328189-jpkxjn6e 45 17 within within IN cord-328189-jpkxjn6e 45 18 4Å 4å CD cord-328189-jpkxjn6e 45 19 from from IN cord-328189-jpkxjn6e 45 20 any any DT cord-328189-jpkxjn6e 45 21 RBD RBD NNP cord-328189-jpkxjn6e 45 22 atom atom NN cord-328189-jpkxjn6e 45 23 in in IN cord-328189-jpkxjn6e 45 24 at at RB cord-328189-jpkxjn6e 45 25 least least RBS cord-328189-jpkxjn6e 45 26 10 10 CD cord-328189-jpkxjn6e 45 27 % % NN cord-328189-jpkxjn6e 45 28 of of IN cord-328189-jpkxjn6e 45 29 the the DT cord-328189-jpkxjn6e 45 30 10,000 10,000 CD cord-328189-jpkxjn6e 45 31 MD MD NNP cord-328189-jpkxjn6e 45 32 simulation simulation NN cord-328189-jpkxjn6e 45 33 frames frame NNS cord-328189-jpkxjn6e 45 34 . . . cord-328189-jpkxjn6e 46 1 ( ( -LRB- cord-328189-jpkxjn6e 46 2 D D NNP cord-328189-jpkxjn6e 46 3 ) ) -RRB- cord-328189-jpkxjn6e 46 4 Overlay overlay NN cord-328189-jpkxjn6e 46 5 of of IN cord-328189-jpkxjn6e 46 6 50 50 CD cord-328189-jpkxjn6e 46 7 snapshots snapshot NNS cord-328189-jpkxjn6e 46 8 for for IN cord-328189-jpkxjn6e 46 9 each each DT cord-328189-jpkxjn6e 46 10 of of IN cord-328189-jpkxjn6e 46 11 the the DT cord-328189-jpkxjn6e 46 12 three three CD cord-328189-jpkxjn6e 46 13 RBDs rbd NNS cord-328189-jpkxjn6e 46 14 . . . cord-328189-jpkxjn6e 47 1 The the DT cord-328189-jpkxjn6e 47 2 ACE2 ACE2 NNP cord-328189-jpkxjn6e 47 3 is be VBZ cord-328189-jpkxjn6e 47 4 in in IN cord-328189-jpkxjn6e 47 5 surface surface NN cord-328189-jpkxjn6e 47 6 representation representation NN cord-328189-jpkxjn6e 47 7 ( ( -LRB- cord-328189-jpkxjn6e 47 8 gray gray JJ cord-328189-jpkxjn6e 47 9 ) ) -RRB- cord-328189-jpkxjn6e 47 10 . . . cord-328189-jpkxjn6e 48 1 The the DT cord-328189-jpkxjn6e 48 2 frames frame NNS cord-328189-jpkxjn6e 48 3 were be VBD cord-328189-jpkxjn6e 48 4 aligned align VBN cord-328189-jpkxjn6e 48 5 using use VBG cord-328189-jpkxjn6e 48 6 the the DT cord-328189-jpkxjn6e 48 7 N n CD cord-328189-jpkxjn6e 48 8 - - HYPH cord-328189-jpkxjn6e 48 9 terminal terminal NN cord-328189-jpkxjn6e 48 10 fragment fragment NN cord-328189-jpkxjn6e 48 11 of of IN cord-328189-jpkxjn6e 48 12 ACE2 ACE2 NNP cord-328189-jpkxjn6e 48 13 that that WDT cord-328189-jpkxjn6e 48 14 contains contain VBZ cord-328189-jpkxjn6e 48 15 the the DT cord-328189-jpkxjn6e 48 16 two two CD cord-328189-jpkxjn6e 48 17 helices helix NNS cord-328189-jpkxjn6e 48 18 participating participate VBG cord-328189-jpkxjn6e 48 19 in in IN cord-328189-jpkxjn6e 48 20 the the DT cord-328189-jpkxjn6e 48 21 RBDs rbds NN cord-328189-jpkxjn6e 48 22 binding bind VBG cord-328189-jpkxjn6e 48 23 . . . cord-328189-jpkxjn6e 49 1 While while IN cord-328189-jpkxjn6e 49 2 the the DT cord-328189-jpkxjn6e 49 3 sequence sequence NN cord-328189-jpkxjn6e 49 4 identity identity NN cord-328189-jpkxjn6e 49 5 between between IN cord-328189-jpkxjn6e 49 6 the the DT cord-328189-jpkxjn6e 49 7 RBDs RBDs NNP cord-328189-jpkxjn6e 49 8 of of IN cord-328189-jpkxjn6e 49 9 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 49 10 and and CC cord-328189-jpkxjn6e 49 11 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 49 12 is be VBZ cord-328189-jpkxjn6e 49 13 73 73 CD cord-328189-jpkxjn6e 49 14 % % NN cord-328189-jpkxjn6e 49 15 ( ( -LRB- cord-328189-jpkxjn6e 49 16 Table table NN cord-328189-jpkxjn6e 49 17 1 1 CD cord-328189-jpkxjn6e 49 18 ) ) -RRB- cord-328189-jpkxjn6e 49 19 , , , cord-328189-jpkxjn6e 49 20 we -PRON- PRP cord-328189-jpkxjn6e 49 21 observe observe VBP cord-328189-jpkxjn6e 49 22 a a DT cord-328189-jpkxjn6e 49 23 significantly significantly RB cord-328189-jpkxjn6e 49 24 higher high JJR cord-328189-jpkxjn6e 49 25 residue residue NN cord-328189-jpkxjn6e 49 26 substitution substitution NN cord-328189-jpkxjn6e 49 27 rate rate NN cord-328189-jpkxjn6e 49 28 at at IN cord-328189-jpkxjn6e 49 29 the the DT cord-328189-jpkxjn6e 49 30 interaction interaction NN cord-328189-jpkxjn6e 49 31 interface interface NN cord-328189-jpkxjn6e 49 32 with with IN cord-328189-jpkxjn6e 49 33 the the DT cord-328189-jpkxjn6e 49 34 ACE2 ACE2 NNP cord-328189-jpkxjn6e 49 35 receptor receptor NN cord-328189-jpkxjn6e 49 36 . . . cord-328189-jpkxjn6e 50 1 Out out IN cord-328189-jpkxjn6e 50 2 of of IN cord-328189-jpkxjn6e 50 3 29 29 CD cord-328189-jpkxjn6e 50 4 RBD rbd NN cord-328189-jpkxjn6e 50 5 interface interface NN cord-328189-jpkxjn6e 50 6 residues residue NNS cord-328189-jpkxjn6e 50 7 , , , cord-328189-jpkxjn6e 50 8 only only RB cord-328189-jpkxjn6e 50 9 10 10 CD cord-328189-jpkxjn6e 50 10 residues residue NNS cord-328189-jpkxjn6e 50 11 ( ( -LRB- cord-328189-jpkxjn6e 50 12 34 34 CD cord-328189-jpkxjn6e 50 13 % % NN cord-328189-jpkxjn6e 50 14 ) ) -RRB- cord-328189-jpkxjn6e 50 15 in in IN cord-328189-jpkxjn6e 50 16 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 50 17 are be VBP cord-328189-jpkxjn6e 50 18 conserved conserve VBN cord-328189-jpkxjn6e 50 19 with with IN cord-328189-jpkxjn6e 50 20 respect respect NN cord-328189-jpkxjn6e 50 21 to to IN cord-328189-jpkxjn6e 50 22 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 51 1 ( ( -LRB- cord-328189-jpkxjn6e 51 2 Fig Fig NNP cord-328189-jpkxjn6e 51 3 . . . cord-328189-jpkxjn6e 51 4 2A 2a CD cord-328189-jpkxjn6e 51 5 , , , cord-328189-jpkxjn6e 51 6 Table Table NNP cord-328189-jpkxjn6e 51 7 S1 S1 NNP cord-328189-jpkxjn6e 51 8 , , , cord-328189-jpkxjn6e 51 9 Fig Fig NNP cord-328189-jpkxjn6e 51 10 . . . cord-328189-jpkxjn6e 51 11 S1 S1 NNP cord-328189-jpkxjn6e 51 12 ) ) -RRB- cord-328189-jpkxjn6e 51 13 . . . cord-328189-jpkxjn6e 52 1 Similarly similarly RB cord-328189-jpkxjn6e 52 2 , , , cord-328189-jpkxjn6e 52 3 only only RB cord-328189-jpkxjn6e 52 4 12 12 CD cord-328189-jpkxjn6e 52 5 residues residue NNS cord-328189-jpkxjn6e 52 6 ( ( -LRB- cord-328189-jpkxjn6e 52 7 40 40 CD cord-328189-jpkxjn6e 52 8 % % NN cord-328189-jpkxjn6e 52 9 ) ) -RRB- cord-328189-jpkxjn6e 52 10 in in IN cord-328189-jpkxjn6e 52 11 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 52 12 are be VBP cord-328189-jpkxjn6e 52 13 conserved conserve VBN cord-328189-jpkxjn6e 52 14 with with IN cord-328189-jpkxjn6e 52 15 respect respect NN cord-328189-jpkxjn6e 52 16 to to IN cord-328189-jpkxjn6e 52 17 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 52 18 . . . cord-328189-jpkxjn6e 53 1 To to TO cord-328189-jpkxjn6e 53 2 investigate investigate VB cord-328189-jpkxjn6e 53 3 these these DT cord-328189-jpkxjn6e 53 4 interface interface NN cord-328189-jpkxjn6e 53 5 residues residue NNS cord-328189-jpkxjn6e 53 6 , , , cord-328189-jpkxjn6e 53 7 we -PRON- PRP cord-328189-jpkxjn6e 53 8 construct construct VBP cord-328189-jpkxjn6e 53 9 and and CC cord-328189-jpkxjn6e 53 10 overlay overlay VBP cord-328189-jpkxjn6e 53 11 the the DT cord-328189-jpkxjn6e 53 12 contact contact NN cord-328189-jpkxjn6e 53 13 maps map NNS cord-328189-jpkxjn6e 53 14 for for IN cord-328189-jpkxjn6e 53 15 the the DT cord-328189-jpkxjn6e 53 16 RBD RBD NNP cord-328189-jpkxjn6e 53 17 - - HYPH cord-328189-jpkxjn6e 53 18 ACE2 ACE2 NNP cord-328189-jpkxjn6e 53 19 interfaces interface NNS cord-328189-jpkxjn6e 53 20 for for IN cord-328189-jpkxjn6e 53 21 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 53 22 and and CC cord-328189-jpkxjn6e 53 23 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 53 24 ( ( -LRB- cord-328189-jpkxjn6e 53 25 Fig Fig NNP cord-328189-jpkxjn6e 53 26 . . . cord-328189-jpkxjn6e 53 27 2B 2b CD cord-328189-jpkxjn6e 53 28 ) ) -RRB- cord-328189-jpkxjn6e 53 29 . . . cord-328189-jpkxjn6e 54 1 We -PRON- PRP cord-328189-jpkxjn6e 54 2 define define VBP cord-328189-jpkxjn6e 54 3 a a DT cord-328189-jpkxjn6e 54 4 residue residue NN cord-328189-jpkxjn6e 54 5 - - HYPH cord-328189-jpkxjn6e 54 6 residue residue NN cord-328189-jpkxjn6e 54 7 contact contact NN cord-328189-jpkxjn6e 54 8 frequency frequency NN cord-328189-jpkxjn6e 54 9 ( ( -LRB- cord-328189-jpkxjn6e 54 10 CF CF NNP cord-328189-jpkxjn6e 54 11 ) ) -RRB- cord-328189-jpkxjn6e 54 12 as as IN cord-328189-jpkxjn6e 54 13 the the DT cord-328189-jpkxjn6e 54 14 fraction fraction NN cord-328189-jpkxjn6e 54 15 of of IN cord-328189-jpkxjn6e 54 16 MD MD NNP cord-328189-jpkxjn6e 54 17 trajectory trajectory NN cord-328189-jpkxjn6e 54 18 frames frame NNS cord-328189-jpkxjn6e 54 19 in in IN cord-328189-jpkxjn6e 54 20 which which WDT cord-328189-jpkxjn6e 54 21 the the DT cord-328189-jpkxjn6e 54 22 contact contact NN cord-328189-jpkxjn6e 54 23 appears appear VBZ cord-328189-jpkxjn6e 54 24 . . . cord-328189-jpkxjn6e 55 1 Remarkably remarkably RB cord-328189-jpkxjn6e 55 2 , , , cord-328189-jpkxjn6e 55 3 only only RB cord-328189-jpkxjn6e 55 4 8 8 CD cord-328189-jpkxjn6e 55 5 out out IN cord-328189-jpkxjn6e 55 6 of of IN cord-328189-jpkxjn6e 55 7 the the DT cord-328189-jpkxjn6e 55 8 total total JJ cord-328189-jpkxjn6e 55 9 72 72 CD cord-328189-jpkxjn6e 55 10 residue residue NN cord-328189-jpkxjn6e 55 11 - - HYPH cord-328189-jpkxjn6e 55 12 residue residue NN cord-328189-jpkxjn6e 55 13 interface interface NN cord-328189-jpkxjn6e 55 14 contacts contact NNS cord-328189-jpkxjn6e 55 15 have have VBP cord-328189-jpkxjn6e 55 16 comparable comparable JJ cord-328189-jpkxjn6e 55 17 ( ( -LRB- cord-328189-jpkxjn6e 55 18 < < XX cord-328189-jpkxjn6e 55 19 50 50 CD cord-328189-jpkxjn6e 55 20 % % NN cord-328189-jpkxjn6e 55 21 difference difference NN cord-328189-jpkxjn6e 55 22 ) ) -RRB- cord-328189-jpkxjn6e 56 1 contact contact NN cord-328189-jpkxjn6e 56 2 frequencies frequency NNS cord-328189-jpkxjn6e 56 3 between between IN cord-328189-jpkxjn6e 56 4 the the DT cord-328189-jpkxjn6e 56 5 COVID-19-ACE2 covid-19-ace2 CD cord-328189-jpkxjn6e 56 6 and and CC cord-328189-jpkxjn6e 56 7 SARS-2002-ACE2 sars-2002-ace2 JJ cord-328189-jpkxjn6e 56 8 interfaces interface NNS cord-328189-jpkxjn6e 56 9 ( ( -LRB- cord-328189-jpkxjn6e 56 10 Fig Fig NNP cord-328189-jpkxjn6e 56 11 . . . cord-328189-jpkxjn6e 56 12 2B 2b CD cord-328189-jpkxjn6e 56 13 , , , cord-328189-jpkxjn6e 56 14 colored color VBN cord-328189-jpkxjn6e 56 15 gray gray NN cord-328189-jpkxjn6e 56 16 ) ) -RRB- cord-328189-jpkxjn6e 56 17 . . . cord-328189-jpkxjn6e 57 1 Furthermore furthermore RB cord-328189-jpkxjn6e 57 2 , , , cord-328189-jpkxjn6e 57 3 we -PRON- PRP cord-328189-jpkxjn6e 57 4 find find VBP cord-328189-jpkxjn6e 57 5 two two CD cord-328189-jpkxjn6e 57 6 interaction interaction NN cord-328189-jpkxjn6e 57 7 patches patch NNS cord-328189-jpkxjn6e 57 8 unique unique JJ cord-328189-jpkxjn6e 57 9 to to IN cord-328189-jpkxjn6e 57 10 COVID-19 covid-19 VB cord-328189-jpkxjn6e 58 1 ( ( -LRB- cord-328189-jpkxjn6e 58 2 Fig Fig NNP cord-328189-jpkxjn6e 58 3 . . . cord-328189-jpkxjn6e 58 4 2B 2b CD cord-328189-jpkxjn6e 58 5 , , , cord-328189-jpkxjn6e 58 6 patches patch NNS cord-328189-jpkxjn6e 58 7 1 1 CD cord-328189-jpkxjn6e 58 8 and and CC cord-328189-jpkxjn6e 58 9 3 3 CD cord-328189-jpkxjn6e 58 10 ) ) -RRB- cord-328189-jpkxjn6e 58 11 and and CC cord-328189-jpkxjn6e 58 12 another another DT cord-328189-jpkxjn6e 58 13 patch patch NN cord-328189-jpkxjn6e 58 14 unique unique JJ cord-328189-jpkxjn6e 58 15 to to IN cord-328189-jpkxjn6e 58 16 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 59 1 ( ( -LRB- cord-328189-jpkxjn6e 59 2 Fig Fig NNP cord-328189-jpkxjn6e 59 3 . . . cord-328189-jpkxjn6e 59 4 2B 2B NNP cord-328189-jpkxjn6e 59 5 , , , cord-328189-jpkxjn6e 59 6 patch patch NN cord-328189-jpkxjn6e 59 7 2 2 CD cord-328189-jpkxjn6e 59 8 ) ) -RRB- cord-328189-jpkxjn6e 59 9 . . . cord-328189-jpkxjn6e 60 1 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 60 2 has have VBZ cord-328189-jpkxjn6e 60 3 a a DT cord-328189-jpkxjn6e 60 4 significant significant JJ cord-328189-jpkxjn6e 60 5 and and CC cord-328189-jpkxjn6e 60 6 unique unique JJ cord-328189-jpkxjn6e 60 7 contact contact NN cord-328189-jpkxjn6e 60 8 site site NN cord-328189-jpkxjn6e 60 9 between between IN cord-328189-jpkxjn6e 60 10 residues residue NNS cord-328189-jpkxjn6e 60 11 500 500 CD cord-328189-jpkxjn6e 60 12 - - SYM cord-328189-jpkxjn6e 60 13 505 505 CD cord-328189-jpkxjn6e 60 14 of of IN cord-328189-jpkxjn6e 60 15 the the DT cord-328189-jpkxjn6e 60 16 RBD RBD NNP cord-328189-jpkxjn6e 60 17 and and CC cord-328189-jpkxjn6e 60 18 residues residue VBZ cord-328189-jpkxjn6e 60 19 353 353 CD cord-328189-jpkxjn6e 60 20 - - HYPH cord-328189-jpkxjn6e 60 21 357 357 CD cord-328189-jpkxjn6e 60 22 of of IN cord-328189-jpkxjn6e 60 23 ACE2 ACE2 NNP cord-328189-jpkxjn6e 61 1 ( ( -LRB- cord-328189-jpkxjn6e 61 2 Fig Fig NNP cord-328189-jpkxjn6e 61 3 . . NNP cord-328189-jpkxjn6e 61 4 2 2 CD cord-328189-jpkxjn6e 61 5 , , , cord-328189-jpkxjn6e 61 6 B b NN cord-328189-jpkxjn6e 61 7 and and CC cord-328189-jpkxjn6e 61 8 C C NNP cord-328189-jpkxjn6e 61 9 ) ) -RRB- cord-328189-jpkxjn6e 61 10 . . . cord-328189-jpkxjn6e 62 1 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 62 2 also also RB cord-328189-jpkxjn6e 62 3 creates create VBZ cord-328189-jpkxjn6e 62 4 a a DT cord-328189-jpkxjn6e 62 5 new new JJ cord-328189-jpkxjn6e 62 6 interaction interaction NN cord-328189-jpkxjn6e 62 7 patch patch NN cord-328189-jpkxjn6e 62 8 with with IN cord-328189-jpkxjn6e 62 9 the the DT cord-328189-jpkxjn6e 62 10 middle middle NN cord-328189-jpkxjn6e 62 11 of of IN cord-328189-jpkxjn6e 62 12 the the DT cord-328189-jpkxjn6e 62 13 N N NNP cord-328189-jpkxjn6e 62 14 - - HYPH cord-328189-jpkxjn6e 62 15 terminal terminal NN cord-328189-jpkxjn6e 62 16 ACE2 ACE2 NNP cord-328189-jpkxjn6e 62 17 helix helix NN cord-328189-jpkxjn6e 63 1 ( ( -LRB- cord-328189-jpkxjn6e 63 2 Fig Fig NNP cord-328189-jpkxjn6e 63 3 . . NNP cord-328189-jpkxjn6e 63 4 2 2 CD cord-328189-jpkxjn6e 63 5 , , , cord-328189-jpkxjn6e 63 6 B b NN cord-328189-jpkxjn6e 63 7 and and CC cord-328189-jpkxjn6e 63 8 C C NNP cord-328189-jpkxjn6e 63 9 ) ) -RRB- cord-328189-jpkxjn6e 63 10 , , , cord-328189-jpkxjn6e 63 11 while while IN cord-328189-jpkxjn6e 63 12 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 63 13 has have VBZ cord-328189-jpkxjn6e 63 14 a a DT cord-328189-jpkxjn6e 63 15 unique unique JJ cord-328189-jpkxjn6e 63 16 interaction interaction NN cord-328189-jpkxjn6e 63 17 patch patch NN cord-328189-jpkxjn6e 63 18 with with IN cord-328189-jpkxjn6e 63 19 the the DT cord-328189-jpkxjn6e 63 20 end end NN cord-328189-jpkxjn6e 63 21 of of IN cord-328189-jpkxjn6e 63 22 the the DT cord-328189-jpkxjn6e 63 23 same same JJ cord-328189-jpkxjn6e 63 24 helix helix NN cord-328189-jpkxjn6e 63 25 ( ( -LRB- cord-328189-jpkxjn6e 63 26 Fig Fig NNP cord-328189-jpkxjn6e 63 27 . . NNP cord-328189-jpkxjn6e 63 28 2 2 CD cord-328189-jpkxjn6e 63 29 , , , cord-328189-jpkxjn6e 63 30 B b NN cord-328189-jpkxjn6e 63 31 and and CC cord-328189-jpkxjn6e 63 32 C C NNP cord-328189-jpkxjn6e 63 33 ) ) -RRB- cord-328189-jpkxjn6e 63 34 . . . cord-328189-jpkxjn6e 64 1 The the DT cord-328189-jpkxjn6e 64 2 rest rest NN cord-328189-jpkxjn6e 64 3 of of IN cord-328189-jpkxjn6e 64 4 the the DT cord-328189-jpkxjn6e 64 5 changes change NNS cord-328189-jpkxjn6e 64 6 in in IN cord-328189-jpkxjn6e 64 7 the the DT cord-328189-jpkxjn6e 64 8 interface interface NN cord-328189-jpkxjn6e 64 9 contact contact NN cord-328189-jpkxjn6e 64 10 frequencies frequency NNS cord-328189-jpkxjn6e 64 11 are be VBP cord-328189-jpkxjn6e 64 12 due due JJ cord-328189-jpkxjn6e 64 13 to to IN cord-328189-jpkxjn6e 64 14 the the DT cord-328189-jpkxjn6e 64 15 different different JJ cord-328189-jpkxjn6e 64 16 interface interface NN cord-328189-jpkxjn6e 64 17 loop loop NN cord-328189-jpkxjn6e 64 18 conformations conformation NNS cord-328189-jpkxjn6e 64 19 ( ( -LRB- cord-328189-jpkxjn6e 64 20 COVID-19 covid-19 JJ cord-328189-jpkxjn6e 64 21 residue residue NN cord-328189-jpkxjn6e 64 22 numbers number NNS cord-328189-jpkxjn6e 64 23 474 474 CD cord-328189-jpkxjn6e 64 24 - - SYM cord-328189-jpkxjn6e 64 25 498 498 CD cord-328189-jpkxjn6e 64 26 , , , cord-328189-jpkxjn6e 64 27 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 64 28 residue residue NN cord-328189-jpkxjn6e 64 29 numbers number NNS cord-328189-jpkxjn6e 64 30 461 461 CD cord-328189-jpkxjn6e 64 31 - - SYM cord-328189-jpkxjn6e 64 32 484 484 CD cord-328189-jpkxjn6e 64 33 ) ) -RRB- cord-328189-jpkxjn6e 64 34 ( ( -LRB- cord-328189-jpkxjn6e 64 35 Fig Fig NNP cord-328189-jpkxjn6e 64 36 . . NNP cord-328189-jpkxjn6e 64 37 2 2 CD cord-328189-jpkxjn6e 64 38 , , , cord-328189-jpkxjn6e 64 39 A a NN cord-328189-jpkxjn6e 64 40 and and CC cord-328189-jpkxjn6e 64 41 B b NN cord-328189-jpkxjn6e 64 42 , , , cord-328189-jpkxjn6e 64 43 Table Table NNP cord-328189-jpkxjn6e 64 44 S1 S1 NNP cord-328189-jpkxjn6e 64 45 ) ) -RRB- cord-328189-jpkxjn6e 64 46 . . . cord-328189-jpkxjn6e 65 1 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 65 2 has have VBZ cord-328189-jpkxjn6e 65 3 a a DT cord-328189-jpkxjn6e 65 4 significantly significantly RB cord-328189-jpkxjn6e 65 5 higher high JJR cord-328189-jpkxjn6e 65 6 number number NN cord-328189-jpkxjn6e 65 7 of of IN cord-328189-jpkxjn6e 65 8 well well RB cord-328189-jpkxjn6e 65 9 - - HYPH cord-328189-jpkxjn6e 65 10 defined define VBN cord-328189-jpkxjn6e 65 11 contact contact NN cord-328189-jpkxjn6e 65 12 pairs pair NNS cord-328189-jpkxjn6e 65 13 compared compare VBN cord-328189-jpkxjn6e 65 14 to to IN cord-328189-jpkxjn6e 65 15 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 65 16 : : : cord-328189-jpkxjn6e 65 17 52 52 CD cord-328189-jpkxjn6e 65 18 vs. vs. IN cord-328189-jpkxjn6e 65 19 28 28 CD cord-328189-jpkxjn6e 65 20 contacts contact NNS cord-328189-jpkxjn6e 65 21 ( ( -LRB- cord-328189-jpkxjn6e 65 22 with with IN cord-328189-jpkxjn6e 65 23 44 44 CD cord-328189-jpkxjn6e 65 24 and and CC cord-328189-jpkxjn6e 65 25 20 20 CD cord-328189-jpkxjn6e 65 26 unique unique JJ cord-328189-jpkxjn6e 65 27 pairs pair NNS cord-328189-jpkxjn6e 65 28 , , , cord-328189-jpkxjn6e 65 29 excluding exclude VBG cord-328189-jpkxjn6e 65 30 the the DT cord-328189-jpkxjn6e 65 31 ones one NNS cord-328189-jpkxjn6e 65 32 with with IN cord-328189-jpkxjn6e 65 33 similar similar JJ cord-328189-jpkxjn6e 65 34 CFs cf NNS cord-328189-jpkxjn6e 65 35 ) ) -RRB- cord-328189-jpkxjn6e 65 36 were be VBD cord-328189-jpkxjn6e 65 37 found find VBN cord-328189-jpkxjn6e 65 38 for for IN cord-328189-jpkxjn6e 65 39 RBD RBD NNP cord-328189-jpkxjn6e 65 40 - - HYPH cord-328189-jpkxjn6e 65 41 ACE2 ACE2 NNP cord-328189-jpkxjn6e 65 42 of of IN cord-328189-jpkxjn6e 65 43 the the DT cord-328189-jpkxjn6e 65 44 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 65 45 and and CC cord-328189-jpkxjn6e 65 46 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 65 47 , , , cord-328189-jpkxjn6e 65 48 respectively respectively RB cord-328189-jpkxjn6e 65 49 ( ( -LRB- cord-328189-jpkxjn6e 65 50 Fig Fig NNP cord-328189-jpkxjn6e 65 51 . . . cord-328189-jpkxjn6e 65 52 2B 2b CD cord-328189-jpkxjn6e 65 53 ) ) -RRB- cord-328189-jpkxjn6e 65 54 . . . cord-328189-jpkxjn6e 66 1 Results result NNS cord-328189-jpkxjn6e 66 2 from from IN cord-328189-jpkxjn6e 66 3 Fig Fig NNP cord-328189-jpkxjn6e 66 4 . . . cord-328189-jpkxjn6e 67 1 2 2 LS cord-328189-jpkxjn6e 67 2 expose expose VBP cord-328189-jpkxjn6e 67 3 the the DT cord-328189-jpkxjn6e 67 4 accelerated accelerated JJ cord-328189-jpkxjn6e 67 5 evolution evolution NN cord-328189-jpkxjn6e 67 6 among among IN cord-328189-jpkxjn6e 67 7 the the DT cord-328189-jpkxjn6e 67 8 key key JJ cord-328189-jpkxjn6e 67 9 anchoring anchor VBG cord-328189-jpkxjn6e 67 10 residues residue NNS cord-328189-jpkxjn6e 67 11 of of IN cord-328189-jpkxjn6e 67 12 the the DT cord-328189-jpkxjn6e 67 13 RBD RBD NNP cord-328189-jpkxjn6e 67 14 - - HYPH cord-328189-jpkxjn6e 67 15 ACE2 ACE2 NNP cord-328189-jpkxjn6e 67 16 interface interface NN cord-328189-jpkxjn6e 67 17 . . . cord-328189-jpkxjn6e 68 1 This this DT cord-328189-jpkxjn6e 68 2 comparison comparison NN cord-328189-jpkxjn6e 68 3 raises raise VBZ cord-328189-jpkxjn6e 68 4 the the DT cord-328189-jpkxjn6e 68 5 following following JJ cord-328189-jpkxjn6e 68 6 question question NN cord-328189-jpkxjn6e 68 7 : : : cord-328189-jpkxjn6e 68 8 How how WRB cord-328189-jpkxjn6e 68 9 does do VBZ cord-328189-jpkxjn6e 68 10 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 68 11 RBD RBD NNP cord-328189-jpkxjn6e 68 12 reach reach VB cord-328189-jpkxjn6e 68 13 an an DT cord-328189-jpkxjn6e 68 14 ACE2 ACE2 NNP cord-328189-jpkxjn6e 68 15 binding binding NN cord-328189-jpkxjn6e 68 16 affinity affinity NN cord-328189-jpkxjn6e 68 17 that that WDT cord-328189-jpkxjn6e 68 18 is be VBZ cord-328189-jpkxjn6e 68 19 comparable comparable JJ cord-328189-jpkxjn6e 68 20 to to IN cord-328189-jpkxjn6e 68 21 that that DT cord-328189-jpkxjn6e 68 22 of of IN cord-328189-jpkxjn6e 68 23 COVID-19 covid-19 CD cord-328189-jpkxjn6e 68 24 but but CC cord-328189-jpkxjn6e 68 25 with with IN cord-328189-jpkxjn6e 68 26 fewer few JJR cord-328189-jpkxjn6e 68 27 contact contact NN cord-328189-jpkxjn6e 68 28 pairs pair NNS cord-328189-jpkxjn6e 68 29 and and CC cord-328189-jpkxjn6e 68 30 a a DT cord-328189-jpkxjn6e 68 31 smaller small JJR cord-328189-jpkxjn6e 68 32 interface interface NN cord-328189-jpkxjn6e 68 33 area area NN cord-328189-jpkxjn6e 68 34 ? ? . cord-328189-jpkxjn6e 69 1 The the DT cord-328189-jpkxjn6e 69 2 distribution distribution NN cord-328189-jpkxjn6e 69 3 of of IN cord-328189-jpkxjn6e 69 4 SOAP soap NN cord-328189-jpkxjn6e 69 5 scores score NNS cord-328189-jpkxjn6e 69 6 throughout throughout IN cord-328189-jpkxjn6e 69 7 the the DT cord-328189-jpkxjn6e 69 8 simulation simulation NN cord-328189-jpkxjn6e 69 9 trajectory trajectory NN cord-328189-jpkxjn6e 69 10 has have VBZ cord-328189-jpkxjn6e 69 11 a a DT cord-328189-jpkxjn6e 69 12 larger large JJR cord-328189-jpkxjn6e 69 13 fluctuation fluctuation NN cord-328189-jpkxjn6e 69 14 range range NN cord-328189-jpkxjn6e 69 15 for for IN cord-328189-jpkxjn6e 69 16 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 69 17 , , , cord-328189-jpkxjn6e 69 18 relative relative JJ cord-328189-jpkxjn6e 69 19 to to IN cord-328189-jpkxjn6e 69 20 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 69 21 ( ( -LRB- cord-328189-jpkxjn6e 69 22 Fig Fig NNP cord-328189-jpkxjn6e 69 23 . . . cord-328189-jpkxjn6e 70 1 1 1 LS cord-328189-jpkxjn6e 70 2 , , , cord-328189-jpkxjn6e 70 3 A a NN cord-328189-jpkxjn6e 70 4 and and CC cord-328189-jpkxjn6e 70 5 B b NN cord-328189-jpkxjn6e 70 6 ; ; : cord-328189-jpkxjn6e 70 7 Fig Fig NNP cord-328189-jpkxjn6e 70 8 . . . cord-328189-jpkxjn6e 71 1 S2A S2A NNP cord-328189-jpkxjn6e 71 2 ) ) -RRB- cord-328189-jpkxjn6e 71 3 suggesting suggest VBG cord-328189-jpkxjn6e 71 4 that that IN cord-328189-jpkxjn6e 71 5 SARS-2002-ACE2 sars-2002-ace2 JJ cord-328189-jpkxjn6e 71 6 interaction interaction NN cord-328189-jpkxjn6e 71 7 is be VBZ cord-328189-jpkxjn6e 71 8 fluctuating fluctuate VBG cord-328189-jpkxjn6e 71 9 between between IN cord-328189-jpkxjn6e 71 10 several several JJ cord-328189-jpkxjn6e 71 11 structural structural JJ cord-328189-jpkxjn6e 71 12 states state NNS cord-328189-jpkxjn6e 71 13 . . . cord-328189-jpkxjn6e 72 1 Moreover moreover RB cord-328189-jpkxjn6e 72 2 , , , cord-328189-jpkxjn6e 72 3 analysis analysis NN cord-328189-jpkxjn6e 72 4 of of IN cord-328189-jpkxjn6e 72 5 contact contact NN cord-328189-jpkxjn6e 72 6 frequencies frequency NNS cord-328189-jpkxjn6e 72 7 along along IN cord-328189-jpkxjn6e 72 8 the the DT cord-328189-jpkxjn6e 72 9 entire entire JJ cord-328189-jpkxjn6e 72 10 trajectory trajectory NN cord-328189-jpkxjn6e 72 11 reveals reveal VBZ cord-328189-jpkxjn6e 72 12 that that IN cord-328189-jpkxjn6e 72 13 none none NN cord-328189-jpkxjn6e 72 14 of of IN cord-328189-jpkxjn6e 72 15 the the DT cord-328189-jpkxjn6e 72 16 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 72 17 contacts contact NNS cord-328189-jpkxjn6e 72 18 are be VBP cord-328189-jpkxjn6e 72 19 maintained maintain VBN cord-328189-jpkxjn6e 72 20 over over IN cord-328189-jpkxjn6e 72 21 90 90 CD cord-328189-jpkxjn6e 72 22 % % NN cord-328189-jpkxjn6e 72 23 of of IN cord-328189-jpkxjn6e 72 24 the the DT cord-328189-jpkxjn6e 72 25 frames frame NNS cord-328189-jpkxjn6e 72 26 while while IN cord-328189-jpkxjn6e 72 27 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 72 28 still still RB cord-328189-jpkxjn6e 72 29 maintains maintain VBZ cord-328189-jpkxjn6e 72 30 about about IN cord-328189-jpkxjn6e 72 31 half half NN cord-328189-jpkxjn6e 72 32 of of IN cord-328189-jpkxjn6e 72 33 its -PRON- PRP$ cord-328189-jpkxjn6e 72 34 contacts contact NNS cord-328189-jpkxjn6e 72 35 at at IN cord-328189-jpkxjn6e 72 36 90 90 CD cord-328189-jpkxjn6e 72 37 % % NN cord-328189-jpkxjn6e 72 38 of of IN cord-328189-jpkxjn6e 72 39 the the DT cord-328189-jpkxjn6e 72 40 trajectory trajectory NN cord-328189-jpkxjn6e 72 41 ( ( -LRB- cord-328189-jpkxjn6e 72 42 Fig Fig NNP cord-328189-jpkxjn6e 72 43 . . . cord-328189-jpkxjn6e 72 44 S2B s2b NN cord-328189-jpkxjn6e 72 45 ) ) -RRB- cord-328189-jpkxjn6e 72 46 . . . cord-328189-jpkxjn6e 73 1 To to TO cord-328189-jpkxjn6e 73 2 investigate investigate VB cord-328189-jpkxjn6e 73 3 the the DT cord-328189-jpkxjn6e 73 4 dynamics dynamic NNS cord-328189-jpkxjn6e 73 5 of of IN cord-328189-jpkxjn6e 73 6 COVID-19 covid-19 JJ cord-328189-jpkxjn6e 73 7 binding binding NN cord-328189-jpkxjn6e 73 8 compared compare VBN cord-328189-jpkxjn6e 73 9 to to IN cord-328189-jpkxjn6e 73 10 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 73 11 , , , cord-328189-jpkxjn6e 73 12 we -PRON- PRP cord-328189-jpkxjn6e 73 13 calculate calculate VBP cord-328189-jpkxjn6e 73 14 the the DT cord-328189-jpkxjn6e 73 15 root root NN cord-328189-jpkxjn6e 73 16 - - HYPH cord-328189-jpkxjn6e 73 17 mean mean JJ cord-328189-jpkxjn6e 73 18 - - HYPH cord-328189-jpkxjn6e 73 19 square square JJ cord-328189-jpkxjn6e 73 20 fluctuation fluctuation NN cord-328189-jpkxjn6e 73 21 ( ( -LRB- cord-328189-jpkxjn6e 73 22 RMSF RMSF NNP cord-328189-jpkxjn6e 73 23 ) ) -RRB- cord-328189-jpkxjn6e 73 24 of of IN cord-328189-jpkxjn6e 73 25 each each DT cord-328189-jpkxjn6e 73 26 residue residue NN cord-328189-jpkxjn6e 73 27 with with IN cord-328189-jpkxjn6e 73 28 respect respect NN cord-328189-jpkxjn6e 73 29 to to IN cord-328189-jpkxjn6e 73 30 the the DT cord-328189-jpkxjn6e 73 31 lowest low JJS cord-328189-jpkxjn6e 73 32 energy energy NN cord-328189-jpkxjn6e 73 33 snapshot snapshot NN cord-328189-jpkxjn6e 73 34 from from IN cord-328189-jpkxjn6e 73 35 their -PRON- PRP$ cord-328189-jpkxjn6e 73 36 respective respective JJ cord-328189-jpkxjn6e 73 37 100ns 100ns JJ cord-328189-jpkxjn6e 73 38 MD MD NNP cord-328189-jpkxjn6e 73 39 simulation simulation NN cord-328189-jpkxjn6e 73 40 trajectory trajectory NN cord-328189-jpkxjn6e 73 41 . . . cord-328189-jpkxjn6e 74 1 The the DT cord-328189-jpkxjn6e 74 2 interface interface NN cord-328189-jpkxjn6e 74 3 region region NN cord-328189-jpkxjn6e 74 4 in in IN cord-328189-jpkxjn6e 74 5 the the DT cord-328189-jpkxjn6e 74 6 RBD RBD NNP cord-328189-jpkxjn6e 74 7 contains contain VBZ cord-328189-jpkxjn6e 74 8 two two CD cord-328189-jpkxjn6e 74 9 loops loop NNS cord-328189-jpkxjn6e 74 10 ( ( -LRB- cord-328189-jpkxjn6e 74 11 loop1 loop1 NN cord-328189-jpkxjn6e 74 12 : : : cord-328189-jpkxjn6e 74 13 residues residue NNS cord-328189-jpkxjn6e 74 14 474 474 CD cord-328189-jpkxjn6e 74 15 - - SYM cord-328189-jpkxjn6e 74 16 489 489 CD cord-328189-jpkxjn6e 74 17 , , , cord-328189-jpkxjn6e 74 18 loop2 loop2 NN cord-328189-jpkxjn6e 74 19 : : : cord-328189-jpkxjn6e 74 20 residues residue NNS cord-328189-jpkxjn6e 74 21 498 498 CD cord-328189-jpkxjn6e 74 22 - - SYM cord-328189-jpkxjn6e 74 23 505 505 CD cord-328189-jpkxjn6e 74 24 ; ; : cord-328189-jpkxjn6e 74 25 using use VBG cord-328189-jpkxjn6e 74 26 COVID-19 covid-19 JJ cord-328189-jpkxjn6e 74 27 numbering numbering NN cord-328189-jpkxjn6e 74 28 , , , cord-328189-jpkxjn6e 74 29 Fig Fig NNP cord-328189-jpkxjn6e 74 30 . . . cord-328189-jpkxjn6e 74 31 _SP cord-328189-jpkxjn6e 75 1 3D 3D NNP cord-328189-jpkxjn6e 75 2 ) ) -RRB- cord-328189-jpkxjn6e 75 3 that that WDT cord-328189-jpkxjn6e 75 4 bind bind VBP cord-328189-jpkxjn6e 75 5 to to IN cord-328189-jpkxjn6e 75 6 the the DT cord-328189-jpkxjn6e 75 7 ACE2 ACE2 NNP cord-328189-jpkxjn6e 75 8 N N NNP cord-328189-jpkxjn6e 75 9 - - HYPH cord-328189-jpkxjn6e 75 10 terminal terminal JJ cord-328189-jpkxjn6e 75 11 helix helix NN cord-328189-jpkxjn6e 75 12 on on IN cord-328189-jpkxjn6e 75 13 both both DT cord-328189-jpkxjn6e 75 14 of of IN cord-328189-jpkxjn6e 75 15 its -PRON- PRP$ cord-328189-jpkxjn6e 75 16 ends end NNS cord-328189-jpkxjn6e 75 17 . . . cord-328189-jpkxjn6e 76 1 These these DT cord-328189-jpkxjn6e 76 2 two two CD cord-328189-jpkxjn6e 76 3 loops loop NNS cord-328189-jpkxjn6e 76 4 are be VBP cord-328189-jpkxjn6e 76 5 highly highly RB cord-328189-jpkxjn6e 76 6 flexible flexible JJ cord-328189-jpkxjn6e 76 7 in in IN cord-328189-jpkxjn6e 76 8 the the DT cord-328189-jpkxjn6e 76 9 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 76 10 RBD RBD NNP cord-328189-jpkxjn6e 76 11 ( ( -LRB- cord-328189-jpkxjn6e 76 12 Fig Fig NNP cord-328189-jpkxjn6e 76 13 . . . cord-328189-jpkxjn6e 76 14 3 3 CD cord-328189-jpkxjn6e 76 15 , , , cord-328189-jpkxjn6e 76 16 A a NN cord-328189-jpkxjn6e 76 17 and and CC cord-328189-jpkxjn6e 76 18 D D NNP cord-328189-jpkxjn6e 76 19 ) ) -RRB- cord-328189-jpkxjn6e 76 20 . . . cord-328189-jpkxjn6e 77 1 While while IN cord-328189-jpkxjn6e 77 2 loop1 loop1 NN cord-328189-jpkxjn6e 77 3 is be VBZ cord-328189-jpkxjn6e 77 4 also also RB cord-328189-jpkxjn6e 77 5 fluctuating fluctuate VBG cord-328189-jpkxjn6e 77 6 in in IN cord-328189-jpkxjn6e 77 7 the the DT cord-328189-jpkxjn6e 77 8 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 77 9 RBD RBD NNP cord-328189-jpkxjn6e 77 10 , , , cord-328189-jpkxjn6e 77 11 albeit albeit RB cord-328189-jpkxjn6e 77 12 much much RB cord-328189-jpkxjn6e 77 13 less less JJR cord-328189-jpkxjn6e 77 14 , , , cord-328189-jpkxjn6e 77 15 loop2 loop2 NNP cord-328189-jpkxjn6e 77 16 remains remain VBZ cord-328189-jpkxjn6e 77 17 relatively relatively RB cord-328189-jpkxjn6e 77 18 rigid rigid JJ cord-328189-jpkxjn6e 77 19 in in IN cord-328189-jpkxjn6e 77 20 the the DT cord-328189-jpkxjn6e 77 21 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 77 22 RBD RBD NNP cord-328189-jpkxjn6e 77 23 . . . cord-328189-jpkxjn6e 78 1 In in IN cord-328189-jpkxjn6e 78 2 addition addition NN cord-328189-jpkxjn6e 78 3 , , , cord-328189-jpkxjn6e 78 4 we -PRON- PRP cord-328189-jpkxjn6e 78 5 find find VBP cord-328189-jpkxjn6e 78 6 that that IN cord-328189-jpkxjn6e 78 7 in in IN cord-328189-jpkxjn6e 78 8 the the DT cord-328189-jpkxjn6e 78 9 COVID-19-RBD covid-19-rbd NN cord-328189-jpkxjn6e 78 10 , , , cord-328189-jpkxjn6e 78 11 a a DT cord-328189-jpkxjn6e 78 12 region region NN cord-328189-jpkxjn6e 78 13 centered center VBN cord-328189-jpkxjn6e 78 14 around around RB cord-328189-jpkxjn6e 78 15 K417 K417 NNS cord-328189-jpkxjn6e 78 16 leads lead VBZ cord-328189-jpkxjn6e 78 17 to to IN cord-328189-jpkxjn6e 78 18 further further JJ cord-328189-jpkxjn6e 78 19 stability stability NN cord-328189-jpkxjn6e 78 20 relative relative JJ cord-328189-jpkxjn6e 78 21 to to IN cord-328189-jpkxjn6e 78 22 the the DT cord-328189-jpkxjn6e 78 23 corresponding correspond VBG cord-328189-jpkxjn6e 78 24 region region NN cord-328189-jpkxjn6e 78 25 in in IN cord-328189-jpkxjn6e 78 26 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 78 27 . . . cord-328189-jpkxjn6e 79 1 We -PRON- PRP cord-328189-jpkxjn6e 79 2 attribute attribute VBP cord-328189-jpkxjn6e 79 3 this this DT cord-328189-jpkxjn6e 79 4 difference difference NN cord-328189-jpkxjn6e 79 5 to to IN cord-328189-jpkxjn6e 79 6 the the DT cord-328189-jpkxjn6e 79 7 unique unique JJ cord-328189-jpkxjn6e 79 8 interaction interaction NN cord-328189-jpkxjn6e 79 9 of of IN cord-328189-jpkxjn6e 79 10 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 79 11 at at IN cord-328189-jpkxjn6e 79 12 position position NN cord-328189-jpkxjn6e 79 13 K417 K417 NFP cord-328189-jpkxjn6e 79 14 with with IN cord-328189-jpkxjn6e 79 15 the the DT cord-328189-jpkxjn6e 79 16 middle middle NN cord-328189-jpkxjn6e 79 17 of of IN cord-328189-jpkxjn6e 79 18 the the DT cord-328189-jpkxjn6e 79 19 N N NNP cord-328189-jpkxjn6e 79 20 - - HYPH cord-328189-jpkxjn6e 79 21 terminal terminal NN cord-328189-jpkxjn6e 79 22 ACE2 ACE2 NNP cord-328189-jpkxjn6e 79 23 helix helix NN cord-328189-jpkxjn6e 79 24 , , , cord-328189-jpkxjn6e 79 25 thus thus RB cord-328189-jpkxjn6e 79 26 serving serve VBG cord-328189-jpkxjn6e 79 27 as as IN cord-328189-jpkxjn6e 79 28 an an DT cord-328189-jpkxjn6e 79 29 anchor anchor NN cord-328189-jpkxjn6e 79 30 site site NN cord-328189-jpkxjn6e 79 31 to to IN cord-328189-jpkxjn6e 79 32 the the DT cord-328189-jpkxjn6e 79 33 receptor receptor NN cord-328189-jpkxjn6e 80 1 ( ( -LRB- cord-328189-jpkxjn6e 80 2 Fig Fig NNP cord-328189-jpkxjn6e 80 3 . . . cord-328189-jpkxjn6e 80 4 2C 2C NNP cord-328189-jpkxjn6e 80 5 and and CC cord-328189-jpkxjn6e 80 6 Fig Fig NNP cord-328189-jpkxjn6e 80 7 . . . cord-328189-jpkxjn6e 80 8 3A 3A NNP cord-328189-jpkxjn6e 80 9 ) ) -RRB- cord-328189-jpkxjn6e 80 10 . . . cord-328189-jpkxjn6e 81 1 The the DT cord-328189-jpkxjn6e 81 2 contribution contribution NN cord-328189-jpkxjn6e 81 3 of of IN cord-328189-jpkxjn6e 81 4 K417 k417 CD cord-328189-jpkxjn6e 81 5 to to IN cord-328189-jpkxjn6e 81 6 ACE2 ACE2 NNP cord-328189-jpkxjn6e 81 7 binding binding NN cord-328189-jpkxjn6e 81 8 is be VBZ cord-328189-jpkxjn6e 81 9 observed observe VBN cord-328189-jpkxjn6e 81 10 in in IN cord-328189-jpkxjn6e 81 11 a a DT cord-328189-jpkxjn6e 81 12 recent recent JJ cord-328189-jpkxjn6e 81 13 cryoEM cryoEM NNP cord-328189-jpkxjn6e 81 14 structure structure NN cord-328189-jpkxjn6e 81 15 of of IN cord-328189-jpkxjn6e 81 16 the the DT cord-328189-jpkxjn6e 81 17 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 81 18 spike spike NN cord-328189-jpkxjn6e 81 19 protein protein NN cord-328189-jpkxjn6e 81 20 bound bind VBN cord-328189-jpkxjn6e 81 21 to to IN cord-328189-jpkxjn6e 81 22 ACE2 ACE2 NNP cord-328189-jpkxjn6e 81 23 ( ( -LRB- cord-328189-jpkxjn6e 81 24 17 17 CD cord-328189-jpkxjn6e 81 25 ) ) -RRB- cord-328189-jpkxjn6e 81 26 . . . cord-328189-jpkxjn6e 82 1 Overall overall RB cord-328189-jpkxjn6e 82 2 , , , cord-328189-jpkxjn6e 82 3 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 82 4 is be VBZ cord-328189-jpkxjn6e 82 5 more more RBR cord-328189-jpkxjn6e 82 6 rigid rigid JJ cord-328189-jpkxjn6e 82 7 compared compare VBN cord-328189-jpkxjn6e 82 8 to to IN cord-328189-jpkxjn6e 82 9 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 82 10 ( ( -LRB- cord-328189-jpkxjn6e 82 11 Fig fig NN cord-328189-jpkxjn6e 82 12 . . . cord-328189-jpkxjn6e 83 1 3 3 LS cord-328189-jpkxjn6e 83 2 , , , cord-328189-jpkxjn6e 83 3 A a NN cord-328189-jpkxjn6e 83 4 and and CC cord-328189-jpkxjn6e 83 5 D D NNP cord-328189-jpkxjn6e 83 6 ) ) -RRB- cord-328189-jpkxjn6e 83 7 . . . cord-328189-jpkxjn6e 84 1 We -PRON- PRP cord-328189-jpkxjn6e 84 2 investigate investigate VBP cord-328189-jpkxjn6e 84 3 the the DT cord-328189-jpkxjn6e 84 4 dynamics dynamic NNS cord-328189-jpkxjn6e 84 5 of of IN cord-328189-jpkxjn6e 84 6 a a DT cord-328189-jpkxjn6e 84 7 designed design VBN cord-328189-jpkxjn6e 84 8 SARS SARS NNP cord-328189-jpkxjn6e 84 9 ( ( -LRB- cord-328189-jpkxjn6e 84 10 SARS SARS NNP cord-328189-jpkxjn6e 84 11 - - HYPH cord-328189-jpkxjn6e 84 12 des des NNP cord-328189-jpkxjn6e 84 13 ) ) -RRB- cord-328189-jpkxjn6e 85 1 variant variant NNP cord-328189-jpkxjn6e 85 2 ( ( -LRB- cord-328189-jpkxjn6e 85 3 11 11 CD cord-328189-jpkxjn6e 85 4 ) ) -RRB- cord-328189-jpkxjn6e 85 5 Table table NN cord-328189-jpkxjn6e 85 6 S1 S1 NNP cord-328189-jpkxjn6e 85 7 ) ) -RRB- cord-328189-jpkxjn6e 85 8 . . . cord-328189-jpkxjn6e 86 1 The the DT cord-328189-jpkxjn6e 86 2 L486F L486F NNP cord-328189-jpkxjn6e 86 3 mutation mutation NN cord-328189-jpkxjn6e 86 4 is be VBZ cord-328189-jpkxjn6e 86 5 of of IN cord-328189-jpkxjn6e 86 6 special special JJ cord-328189-jpkxjn6e 86 7 interest interest NN cord-328189-jpkxjn6e 86 8 for for IN cord-328189-jpkxjn6e 86 9 the the DT cord-328189-jpkxjn6e 86 10 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 86 11 RBD RBD NNP cord-328189-jpkxjn6e 86 12 as as RB cord-328189-jpkxjn6e 86 13 well well RB cord-328189-jpkxjn6e 86 14 because because IN cord-328189-jpkxjn6e 86 15 it -PRON- PRP cord-328189-jpkxjn6e 86 16 has have VBZ cord-328189-jpkxjn6e 86 17 this this DT cord-328189-jpkxjn6e 86 18 same same JJ cord-328189-jpkxjn6e 86 19 substitution substitution NN cord-328189-jpkxjn6e 86 20 . . . cord-328189-jpkxjn6e 87 1 Our -PRON- PRP$ cord-328189-jpkxjn6e 87 2 MD MD NNP cord-328189-jpkxjn6e 87 3 simulation simulation NN cord-328189-jpkxjn6e 87 4 analysis analysis NN cord-328189-jpkxjn6e 87 5 reveals reveal VBZ cord-328189-jpkxjn6e 87 6 that that IN cord-328189-jpkxjn6e 87 7 the the DT cord-328189-jpkxjn6e 87 8 SARS SARS NNP cord-328189-jpkxjn6e 87 9 - - HYPH cord-328189-jpkxjn6e 87 10 des des NNP cord-328189-jpkxjn6e 87 11 has have VBZ cord-328189-jpkxjn6e 87 12 a a DT cord-328189-jpkxjn6e 87 13 substantially substantially RB cord-328189-jpkxjn6e 87 14 lower low JJR cord-328189-jpkxjn6e 87 15 interaction interaction NN cord-328189-jpkxjn6e 87 16 scores score NNS cord-328189-jpkxjn6e 87 17 with with IN cord-328189-jpkxjn6e 87 18 ACE2 ACE2 NNP cord-328189-jpkxjn6e 87 19 ( ( -LRB- cord-328189-jpkxjn6e 87 20 median median NN cord-328189-jpkxjn6e 87 21 of of IN cord-328189-jpkxjn6e 87 22 -2199.2 -2199.2 , cord-328189-jpkxjn6e 87 23 , , , cord-328189-jpkxjn6e 87 24 Fig Fig NNP cord-328189-jpkxjn6e 87 25 . . . cord-328189-jpkxjn6e 87 26 S2 S2 NNP cord-328189-jpkxjn6e 87 27 ) ) -RRB- cord-328189-jpkxjn6e 87 28 , , , cord-328189-jpkxjn6e 87 29 as as IN cord-328189-jpkxjn6e 87 30 expected expect VBN cord-328189-jpkxjn6e 87 31 for for IN cord-328189-jpkxjn6e 87 32 an an DT cord-328189-jpkxjn6e 87 33 optimized optimize VBN cord-328189-jpkxjn6e 87 34 human human NN cord-328189-jpkxjn6e 87 35 ACE2-binding ace2-binde VBG cord-328189-jpkxjn6e 87 36 RBD RBD NNP cord-328189-jpkxjn6e 87 37 design design NN cord-328189-jpkxjn6e 87 38 . . . cord-328189-jpkxjn6e 88 1 We -PRON- PRP cord-328189-jpkxjn6e 88 2 observed observe VBD cord-328189-jpkxjn6e 88 3 that that IN cord-328189-jpkxjn6e 88 4 these these DT cord-328189-jpkxjn6e 88 5 two two CD cord-328189-jpkxjn6e 88 6 mutations mutation NNS cord-328189-jpkxjn6e 88 7 not not RB cord-328189-jpkxjn6e 88 8 only only RB cord-328189-jpkxjn6e 88 9 enhance enhance VBP cord-328189-jpkxjn6e 88 10 the the DT cord-328189-jpkxjn6e 88 11 binding bind VBG cord-328189-jpkxjn6e 88 12 affinity affinity NN cord-328189-jpkxjn6e 88 13 to to IN cord-328189-jpkxjn6e 88 14 ACE2 ACE2 NNP cord-328189-jpkxjn6e 88 15 , , , cord-328189-jpkxjn6e 88 16 but but CC cord-328189-jpkxjn6e 88 17 also also RB cord-328189-jpkxjn6e 88 18 lead lead VBP cord-328189-jpkxjn6e 88 19 to to IN cord-328189-jpkxjn6e 88 20 a a DT cord-328189-jpkxjn6e 88 21 substantial substantial JJ cord-328189-jpkxjn6e 88 22 stabilization stabilization NN cord-328189-jpkxjn6e 88 23 of of IN cord-328189-jpkxjn6e 88 24 the the DT cord-328189-jpkxjn6e 88 25 interaction interaction NN cord-328189-jpkxjn6e 88 26 interface interface NN cord-328189-jpkxjn6e 88 27 . . . cord-328189-jpkxjn6e 89 1 The the DT cord-328189-jpkxjn6e 89 2 fluctuation fluctuation NN cord-328189-jpkxjn6e 89 3 signatures signature VBZ cord-328189-jpkxjn6e 89 4 along along IN cord-328189-jpkxjn6e 89 5 the the DT cord-328189-jpkxjn6e 89 6 RBD RBD NNP cord-328189-jpkxjn6e 89 7 of of IN cord-328189-jpkxjn6e 89 8 SARS SARS NNP cord-328189-jpkxjn6e 89 9 - - HYPH cord-328189-jpkxjn6e 89 10 des des NNP cord-328189-jpkxjn6e 89 11 are be VBP cord-328189-jpkxjn6e 89 12 surprisingly surprisingly RB cord-328189-jpkxjn6e 89 13 similar similar JJ cord-328189-jpkxjn6e 89 14 to to IN cord-328189-jpkxjn6e 89 15 those those DT cord-328189-jpkxjn6e 89 16 recorded record VBN cord-328189-jpkxjn6e 89 17 for for IN cord-328189-jpkxjn6e 89 18 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 89 19 ( ( -LRB- cord-328189-jpkxjn6e 89 20 Fig Fig NNP cord-328189-jpkxjn6e 89 21 . . . cord-328189-jpkxjn6e 90 1 3 3 LS cord-328189-jpkxjn6e 90 2 , , , cord-328189-jpkxjn6e 90 3 B b NN cord-328189-jpkxjn6e 90 4 and and CC cord-328189-jpkxjn6e 90 5 C C NNP cord-328189-jpkxjn6e 90 6 ) ) -RRB- cord-328189-jpkxjn6e 90 7 . . . cord-328189-jpkxjn6e 91 1 Thus thus RB cord-328189-jpkxjn6e 91 2 , , , cord-328189-jpkxjn6e 91 3 the the DT cord-328189-jpkxjn6e 91 4 switch switch NN cord-328189-jpkxjn6e 91 5 from from IN cord-328189-jpkxjn6e 91 6 a a DT cord-328189-jpkxjn6e 91 7 flexible flexible JJ cord-328189-jpkxjn6e 91 8 binding binding NN cord-328189-jpkxjn6e 91 9 mode mode NN cord-328189-jpkxjn6e 91 10 ( ( -LRB- cord-328189-jpkxjn6e 91 11 for for IN cord-328189-jpkxjn6e 91 12 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 91 13 ) ) -RRB- cord-328189-jpkxjn6e 91 14 to to IN cord-328189-jpkxjn6e 91 15 a a DT cord-328189-jpkxjn6e 91 16 stable stable JJ cord-328189-jpkxjn6e 91 17 one one CD cord-328189-jpkxjn6e 91 18 ( ( -LRB- cord-328189-jpkxjn6e 91 19 COVID-19 covid-19 VB cord-328189-jpkxjn6e 91 20 and and CC cord-328189-jpkxjn6e 91 21 SARSdes sarsde NNS cord-328189-jpkxjn6e 91 22 , , , cord-328189-jpkxjn6e 91 23 Fig Fig NNP cord-328189-jpkxjn6e 91 24 . . . cord-328189-jpkxjn6e 91 25 3B 3B NNP cord-328189-jpkxjn6e 91 26 ) ) -RRB- cord-328189-jpkxjn6e 91 27 highlights highlight VBZ cord-328189-jpkxjn6e 91 28 the the DT cord-328189-jpkxjn6e 91 29 remarkable remarkable JJ cord-328189-jpkxjn6e 91 30 capacity capacity NN cord-328189-jpkxjn6e 91 31 of of IN cord-328189-jpkxjn6e 91 32 the the DT cord-328189-jpkxjn6e 91 33 RBD RBD NNP cord-328189-jpkxjn6e 91 34 to to TO cord-328189-jpkxjn6e 91 35 adopt adopt VB cord-328189-jpkxjn6e 91 36 alternative alternative JJ cord-328189-jpkxjn6e 91 37 receptor receptor NN cord-328189-jpkxjn6e 91 38 binding bind VBG cord-328189-jpkxjn6e 91 39 strategies strategy NNS cord-328189-jpkxjn6e 91 40 driven drive VBN cord-328189-jpkxjn6e 91 41 by by IN cord-328189-jpkxjn6e 91 42 a a DT cord-328189-jpkxjn6e 91 43 minimal minimal JJ cord-328189-jpkxjn6e 91 44 number number NN cord-328189-jpkxjn6e 91 45 of of IN cord-328189-jpkxjn6e 91 46 amino amino NN cord-328189-jpkxjn6e 91 47 acid acid NN cord-328189-jpkxjn6e 91 48 substitutions substitution NNS cord-328189-jpkxjn6e 91 49 . . . cord-328189-jpkxjn6e 92 1 This this DT cord-328189-jpkxjn6e 92 2 analysis analysis NN cord-328189-jpkxjn6e 92 3 reveals reveal VBZ cord-328189-jpkxjn6e 92 4 the the DT cord-328189-jpkxjn6e 92 5 critical critical JJ cord-328189-jpkxjn6e 92 6 role role NN cord-328189-jpkxjn6e 92 7 of of IN cord-328189-jpkxjn6e 92 8 L486F L486F NNP cord-328189-jpkxjn6e 92 9 ( ( -LRB- cord-328189-jpkxjn6e 92 10 SARS SARS NNP cord-328189-jpkxjn6e 92 11 - - HYPH cord-328189-jpkxjn6e 92 12 des des NNP cord-328189-jpkxjn6e 92 13 residue residue NN cord-328189-jpkxjn6e 92 14 F472 F472 NNP cord-328189-jpkxjn6e 92 15 ) ) -RRB- cord-328189-jpkxjn6e 92 16 for for IN cord-328189-jpkxjn6e 92 17 stabilizing stabilize VBG cord-328189-jpkxjn6e 92 18 the the DT cord-328189-jpkxjn6e 92 19 COVID-19-ACE2 covid-19-ace2 CD cord-328189-jpkxjn6e 92 20 interface interface NN cord-328189-jpkxjn6e 92 21 and and CC cord-328189-jpkxjn6e 92 22 a a DT cord-328189-jpkxjn6e 92 23 reduction reduction NN cord-328189-jpkxjn6e 92 24 in in IN cord-328189-jpkxjn6e 92 25 the the DT cord-328189-jpkxjn6e 92 26 number number NN cord-328189-jpkxjn6e 92 27 of of IN cord-328189-jpkxjn6e 92 28 states state NNS cord-328189-jpkxjn6e 92 29 of of IN cord-328189-jpkxjn6e 92 30 the the DT cord-328189-jpkxjn6e 92 31 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 92 32 spike spike NN cord-328189-jpkxjn6e 92 33 protein protein NN cord-328189-jpkxjn6e 92 34 bound bind VBN cord-328189-jpkxjn6e 92 35 to to IN cord-328189-jpkxjn6e 92 36 an an DT cord-328189-jpkxjn6e 92 37 ACE2 ACE2 NNP cord-328189-jpkxjn6e 92 38 receptor receptor NN cord-328189-jpkxjn6e 92 39 . . . cord-328189-jpkxjn6e 93 1 Experimental experimental JJ cord-328189-jpkxjn6e 93 2 affinity affinity NN cord-328189-jpkxjn6e 93 3 measurements measurement NNS cord-328189-jpkxjn6e 93 4 ( ( -LRB- cord-328189-jpkxjn6e 93 5 e.g. e.g. RB cord-328189-jpkxjn6e 93 6 surface surface NN cord-328189-jpkxjn6e 93 7 plasmon plasmon JJ cord-328189-jpkxjn6e 93 8 resonance resonance NN cord-328189-jpkxjn6e 93 9 , , , cord-328189-jpkxjn6e 93 10 SPR SPR NNP cord-328189-jpkxjn6e 93 11 ) ) -RRB- cord-328189-jpkxjn6e 93 12 confirm confirm VBP cord-328189-jpkxjn6e 93 13 the the DT cord-328189-jpkxjn6e 93 14 high high JJ cord-328189-jpkxjn6e 93 15 affinity affinity NN cord-328189-jpkxjn6e 93 16 of of IN cord-328189-jpkxjn6e 93 17 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 93 18 RBD RBD NNP cord-328189-jpkxjn6e 93 19 - - HYPH cord-328189-jpkxjn6e 93 20 ACE2 ACE2 NNP cord-328189-jpkxjn6e 93 21 binding binding NN cord-328189-jpkxjn6e 93 22 , , , cord-328189-jpkxjn6e 93 23 with with IN cord-328189-jpkxjn6e 93 24 an an DT cord-328189-jpkxjn6e 93 25 equilibrium equilibrium NN cord-328189-jpkxjn6e 93 26 dissociation dissociation NN cord-328189-jpkxjn6e 93 27 constant constant NN cord-328189-jpkxjn6e 93 28 ( ( -LRB- cord-328189-jpkxjn6e 93 29 KD KD NNP cord-328189-jpkxjn6e 93 30 ) ) -RRB- cord-328189-jpkxjn6e 93 31 of of IN cord-328189-jpkxjn6e 93 32 ~15 ~15 JJS cord-328189-jpkxjn6e 93 33 mM mm CD cord-328189-jpkxjn6e 93 34 ( ( -LRB- cord-328189-jpkxjn6e 93 35 18 18 CD cord-328189-jpkxjn6e 93 36 ) ) -RRB- cord-328189-jpkxjn6e 94 1 ( ( -LRB- cord-328189-jpkxjn6e 94 2 19 19 CD cord-328189-jpkxjn6e 94 3 ) ) -RRB- cord-328189-jpkxjn6e 94 4 ( ( -LRB- cord-328189-jpkxjn6e 94 5 20 20 CD cord-328189-jpkxjn6e 94 6 ) ) -RRB- cord-328189-jpkxjn6e 94 7 ( ( -LRB- cord-328189-jpkxjn6e 94 8 21 21 CD cord-328189-jpkxjn6e 94 9 ) ) -RRB- cord-328189-jpkxjn6e 94 10 , , , cord-328189-jpkxjn6e 94 11 similar similar JJ cord-328189-jpkxjn6e 94 12 to to IN cord-328189-jpkxjn6e 94 13 the the DT cord-328189-jpkxjn6e 94 14 binding bind VBG cord-328189-jpkxjn6e 94 15 affinity affinity NN cord-328189-jpkxjn6e 94 16 of of IN cord-328189-jpkxjn6e 94 17 ACE2 ACE2 NNP cord-328189-jpkxjn6e 94 18 and and CC cord-328189-jpkxjn6e 94 19 the the DT cord-328189-jpkxjn6e 94 20 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 94 21 RBD RBD NNP cord-328189-jpkxjn6e 94 22 ( ( -LRB- cord-328189-jpkxjn6e 94 23 22 22 CD cord-328189-jpkxjn6e 94 24 , , , cord-328189-jpkxjn6e 94 25 23 23 CD cord-328189-jpkxjn6e 94 26 ) ) -RRB- cord-328189-jpkxjn6e 94 27 . . . cord-328189-jpkxjn6e 95 1 Our -PRON- PRP$ cord-328189-jpkxjn6e 95 2 MD MD NNP cord-328189-jpkxjn6e 95 3 based base VBN cord-328189-jpkxjn6e 95 4 calculation calculation NN cord-328189-jpkxjn6e 95 5 is be VBZ cord-328189-jpkxjn6e 95 6 consistent consistent JJ cord-328189-jpkxjn6e 95 7 with with IN cord-328189-jpkxjn6e 95 8 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 95 9 displaying display VBG cord-328189-jpkxjn6e 95 10 a a DT cord-328189-jpkxjn6e 95 11 similar similar JJ cord-328189-jpkxjn6e 95 12 but but CC cord-328189-jpkxjn6e 95 13 slightly slightly RB cord-328189-jpkxjn6e 95 14 higher high JJR cord-328189-jpkxjn6e 95 15 affinity affinity NN cord-328189-jpkxjn6e 95 16 relative relative NN cord-328189-jpkxjn6e 95 17 to to IN cord-328189-jpkxjn6e 95 18 COVID-19 covid-19 VB cord-328189-jpkxjn6e 96 1 ( ( -LRB- cord-328189-jpkxjn6e 96 2 Fig Fig NNP cord-328189-jpkxjn6e 96 3 . . . cord-328189-jpkxjn6e 96 4 1A 1a NN cord-328189-jpkxjn6e 96 5 , , , cord-328189-jpkxjn6e 96 6 Fig Fig NNP cord-328189-jpkxjn6e 96 7 . . . cord-328189-jpkxjn6e 97 1 S2 S2 NNP cord-328189-jpkxjn6e 97 2 and and CC cord-328189-jpkxjn6e 97 3 Table Table NNP cord-328189-jpkxjn6e 97 4 S2 S2 NNP cord-328189-jpkxjn6e 97 5 ) ) -RRB- cord-328189-jpkxjn6e 97 6 . . . cord-328189-jpkxjn6e 98 1 Binding bind VBG cord-328189-jpkxjn6e 98 2 affinity affinity NN cord-328189-jpkxjn6e 98 3 is be VBZ cord-328189-jpkxjn6e 98 4 achieved achieve VBN cord-328189-jpkxjn6e 98 5 through through IN cord-328189-jpkxjn6e 98 6 a a DT cord-328189-jpkxjn6e 98 7 combination combination NN cord-328189-jpkxjn6e 98 8 of of IN cord-328189-jpkxjn6e 98 9 interface interface NN cord-328189-jpkxjn6e 98 10 contact contact NN cord-328189-jpkxjn6e 98 11 optimization optimization NN cord-328189-jpkxjn6e 98 12 and and CC cord-328189-jpkxjn6e 98 13 protein protein NN cord-328189-jpkxjn6e 98 14 stability stability NN cord-328189-jpkxjn6e 98 15 ( ( -LRB- cord-328189-jpkxjn6e 98 16 Fig Fig NNP cord-328189-jpkxjn6e 98 17 . . . cord-328189-jpkxjn6e 98 18 3E 3E NNP cord-328189-jpkxjn6e 98 19 ) ) -RRB- cord-328189-jpkxjn6e 98 20 . . . cord-328189-jpkxjn6e 99 1 While while IN cord-328189-jpkxjn6e 99 2 the the DT cord-328189-jpkxjn6e 99 3 RBD RBD NNP cord-328189-jpkxjn6e 99 4 - - HYPH cord-328189-jpkxjn6e 99 5 ACE2 ACE2 NNP cord-328189-jpkxjn6e 99 6 complex complex NN cord-328189-jpkxjn6e 99 7 can can MD cord-328189-jpkxjn6e 99 8 be be VB cord-328189-jpkxjn6e 99 9 resolved resolve VBN cord-328189-jpkxjn6e 99 10 at at IN cord-328189-jpkxjn6e 99 11 high high JJ cord-328189-jpkxjn6e 99 12 - - HYPH cord-328189-jpkxjn6e 99 13 resolution resolution NN cord-328189-jpkxjn6e 99 14 by by IN cord-328189-jpkxjn6e 99 15 cryo cryo NN cord-328189-jpkxjn6e 99 16 - - HYPH cord-328189-jpkxjn6e 99 17 EM EM NNP cord-328189-jpkxjn6e 99 18 ( ( -LRB- cord-328189-jpkxjn6e 99 19 17 17 CD cord-328189-jpkxjn6e 99 20 , , , cord-328189-jpkxjn6e 99 21 23 23 CD cord-328189-jpkxjn6e 99 22 ) ) -RRB- cord-328189-jpkxjn6e 99 23 , , , cord-328189-jpkxjn6e 99 24 MD MD NNP cord-328189-jpkxjn6e 99 25 simulations simulation NNS cord-328189-jpkxjn6e 99 26 provide provide VBP cord-328189-jpkxjn6e 99 27 orthogonal orthogonal JJ cord-328189-jpkxjn6e 99 28 information information NN cord-328189-jpkxjn6e 99 29 about about IN cord-328189-jpkxjn6e 99 30 the the DT cord-328189-jpkxjn6e 99 31 interaction interaction NN cord-328189-jpkxjn6e 99 32 dynamics dynamic NNS cord-328189-jpkxjn6e 99 33 on on IN cord-328189-jpkxjn6e 99 34 a a DT cord-328189-jpkxjn6e 99 35 nanosecond nanosecond NN cord-328189-jpkxjn6e 99 36 timescale timescale NN cord-328189-jpkxjn6e 99 37 . . . cord-328189-jpkxjn6e 100 1 In in IN cord-328189-jpkxjn6e 100 2 the the DT cord-328189-jpkxjn6e 100 3 case case NN cord-328189-jpkxjn6e 100 4 of of IN cord-328189-jpkxjn6e 100 5 CoVs CoVs NNP cord-328189-jpkxjn6e 100 6 , , , cord-328189-jpkxjn6e 100 7 MD MD NNP cord-328189-jpkxjn6e 100 8 simulations simulation NNS cord-328189-jpkxjn6e 100 9 reveal reveal VBP cord-328189-jpkxjn6e 100 10 an an DT cord-328189-jpkxjn6e 100 11 exceptional exceptional JJ cord-328189-jpkxjn6e 100 12 versatility versatility NN cord-328189-jpkxjn6e 100 13 of of IN cord-328189-jpkxjn6e 100 14 viral viral JJ cord-328189-jpkxjn6e 100 15 receptor receptor NN cord-328189-jpkxjn6e 100 16 binding bind VBG cord-328189-jpkxjn6e 100 17 strategies strategy NNS cord-328189-jpkxjn6e 100 18 ( ( -LRB- cord-328189-jpkxjn6e 100 19 Fig Fig NNP cord-328189-jpkxjn6e 100 20 . . . cord-328189-jpkxjn6e 100 21 3E 3E NNP cord-328189-jpkxjn6e 100 22 ) ) -RRB- cord-328189-jpkxjn6e 100 23 . . . cord-328189-jpkxjn6e 101 1 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 101 2 adopted adopt VBD cord-328189-jpkxjn6e 101 3 a a DT cord-328189-jpkxjn6e 101 4 different different JJ cord-328189-jpkxjn6e 101 5 strategy strategy NN cord-328189-jpkxjn6e 101 6 for for IN cord-328189-jpkxjn6e 101 7 achieving achieve VBG cord-328189-jpkxjn6e 101 8 comparable comparable JJ cord-328189-jpkxjn6e 101 9 affinity affinity NN cord-328189-jpkxjn6e 101 10 to to IN cord-328189-jpkxjn6e 101 11 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 101 12 : : : cord-328189-jpkxjn6e 101 13 the the DT cord-328189-jpkxjn6e 101 14 interface interface NN cord-328189-jpkxjn6e 101 15 of of IN cord-328189-jpkxjn6e 101 16 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 101 17 is be VBZ cord-328189-jpkxjn6e 101 18 significantly significantly RB cord-328189-jpkxjn6e 101 19 larger large JJR cord-328189-jpkxjn6e 101 20 than than IN cord-328189-jpkxjn6e 101 21 that that DT cord-328189-jpkxjn6e 101 22 of of IN cord-328189-jpkxjn6e 101 23 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 101 24 ( ( -LRB- cord-328189-jpkxjn6e 101 25 1204Å 1204å CD cord-328189-jpkxjn6e 101 26 vs. vs. IN cord-328189-jpkxjn6e 101 27 998Å 998å CD cord-328189-jpkxjn6e 101 28 ) ) -RRB- cord-328189-jpkxjn6e 101 29 with with IN cord-328189-jpkxjn6e 101 30 a a DT cord-328189-jpkxjn6e 101 31 remarkable remarkable JJ cord-328189-jpkxjn6e 101 32 number number NN cord-328189-jpkxjn6e 101 33 of of IN cord-328189-jpkxjn6e 101 34 interacting interact VBG cord-328189-jpkxjn6e 101 35 residues residue NNS cord-328189-jpkxjn6e 101 36 ( ( -LRB- cord-328189-jpkxjn6e 101 37 ACE2 ACE2 NNP cord-328189-jpkxjn6e 101 38 : : : cord-328189-jpkxjn6e 101 39 30 30 CD cord-328189-jpkxjn6e 101 40 vs. vs. IN cord-328189-jpkxjn6e 101 41 24 24 CD cord-328189-jpkxjn6e 101 42 , , , cord-328189-jpkxjn6e 101 43 Fig Fig NNP cord-328189-jpkxjn6e 101 44 . . NNP cord-328189-jpkxjn6e 101 45 1C 1C NNP cord-328189-jpkxjn6e 101 46 ) ) -RRB- cord-328189-jpkxjn6e 101 47 . . . cord-328189-jpkxjn6e 102 1 In in IN cord-328189-jpkxjn6e 102 2 contrast contrast NN cord-328189-jpkxjn6e 102 3 , , , cord-328189-jpkxjn6e 102 4 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 102 5 is be VBZ cord-328189-jpkxjn6e 102 6 more more RBR cord-328189-jpkxjn6e 102 7 flexible flexible JJ cord-328189-jpkxjn6e 102 8 in in IN cord-328189-jpkxjn6e 102 9 its -PRON- PRP$ cord-328189-jpkxjn6e 102 10 interaction interaction NN cord-328189-jpkxjn6e 102 11 with with IN cord-328189-jpkxjn6e 102 12 ACE2 ACE2 NNP cord-328189-jpkxjn6e 102 13 , , , cord-328189-jpkxjn6e 102 14 interacting interact VBG cord-328189-jpkxjn6e 102 15 through through IN cord-328189-jpkxjn6e 102 16 fewer few JJR cord-328189-jpkxjn6e 102 17 contacts contact NNS cord-328189-jpkxjn6e 102 18 that that WDT cord-328189-jpkxjn6e 102 19 serve serve VBP cord-328189-jpkxjn6e 102 20 as as IN cord-328189-jpkxjn6e 102 21 " " `` cord-328189-jpkxjn6e 102 22 hot hot JJ cord-328189-jpkxjn6e 102 23 spots spot NNS cord-328189-jpkxjn6e 102 24 " " '' cord-328189-jpkxjn6e 102 25 . . . cord-328189-jpkxjn6e 103 1 Therefore therefore RB cord-328189-jpkxjn6e 103 2 , , , cord-328189-jpkxjn6e 103 3 we -PRON- PRP cord-328189-jpkxjn6e 103 4 predict predict VBP cord-328189-jpkxjn6e 103 5 that that IN cord-328189-jpkxjn6e 103 6 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 103 7 RBD RBD NNP cord-328189-jpkxjn6e 103 8 neutralizing neutralize VBG cord-328189-jpkxjn6e 103 9 antibodies antibody NNS cord-328189-jpkxjn6e 103 10 will will MD cord-328189-jpkxjn6e 103 11 not not RB cord-328189-jpkxjn6e 103 12 be be VB cord-328189-jpkxjn6e 103 13 effective effective JJ cord-328189-jpkxjn6e 103 14 for for IN cord-328189-jpkxjn6e 103 15 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 103 16 . . . cord-328189-jpkxjn6e 104 1 The the DT cord-328189-jpkxjn6e 104 2 failure failure NN cord-328189-jpkxjn6e 104 3 of of IN cord-328189-jpkxjn6e 104 4 several several JJ cord-328189-jpkxjn6e 104 5 of of IN cord-328189-jpkxjn6e 104 6 these these DT cord-328189-jpkxjn6e 104 7 antibodies antibody NNS cord-328189-jpkxjn6e 104 8 to to TO cord-328189-jpkxjn6e 104 9 neutralize neutralize VB cord-328189-jpkxjn6e 104 10 the the DT cord-328189-jpkxjn6e 104 11 binding binding NN cord-328189-jpkxjn6e 104 12 of of IN cord-328189-jpkxjn6e 104 13 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 104 14 RBD RBD NNP cord-328189-jpkxjn6e 104 15 to to IN cord-328189-jpkxjn6e 104 16 its -PRON- PRP$ cord-328189-jpkxjn6e 104 17 receptor receptor NN cord-328189-jpkxjn6e 104 18 is be VBZ cord-328189-jpkxjn6e 104 19 consistent consistent JJ cord-328189-jpkxjn6e 104 20 with with IN cord-328189-jpkxjn6e 104 21 our -PRON- PRP$ cord-328189-jpkxjn6e 104 22 findings finding NNS cord-328189-jpkxjn6e 104 23 ( ( -LRB- cord-328189-jpkxjn6e 104 24 20 20 CD cord-328189-jpkxjn6e 104 25 , , , cord-328189-jpkxjn6e 104 26 23 23 CD cord-328189-jpkxjn6e 104 27 ) ) -RRB- cord-328189-jpkxjn6e 104 28 . . . cord-328189-jpkxjn6e 105 1 The the DT cord-328189-jpkxjn6e 105 2 fluctuation fluctuation NN cord-328189-jpkxjn6e 105 3 from from IN cord-328189-jpkxjn6e 105 4 high high JJ cord-328189-jpkxjn6e 105 5 - - HYPH cord-328189-jpkxjn6e 105 6 to to IN cord-328189-jpkxjn6e 105 7 low low JJ cord-328189-jpkxjn6e 105 8 - - HYPH cord-328189-jpkxjn6e 105 9 affinity affinity NN cord-328189-jpkxjn6e 105 10 conformations conformation NNS cord-328189-jpkxjn6e 105 11 in in IN cord-328189-jpkxjn6e 105 12 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 105 13 leads lead VBZ cord-328189-jpkxjn6e 105 14 to to IN cord-328189-jpkxjn6e 105 15 an an DT cord-328189-jpkxjn6e 105 16 increased increase VBN cord-328189-jpkxjn6e 105 17 efficacy efficacy NN cord-328189-jpkxjn6e 105 18 for for IN cord-328189-jpkxjn6e 105 19 inhibiting inhibit VBG cord-328189-jpkxjn6e 105 20 peptides peptide NNS cord-328189-jpkxjn6e 105 21 ( ( -LRB- cord-328189-jpkxjn6e 105 22 24 24 CD cord-328189-jpkxjn6e 105 23 ) ) -RRB- cord-328189-jpkxjn6e 105 24 and and CC cord-328189-jpkxjn6e 105 25 high high JJ cord-328189-jpkxjn6e 105 26 - - HYPH cord-328189-jpkxjn6e 105 27 affinity affinity NN cord-328189-jpkxjn6e 105 28 antibodies antibody NNS cord-328189-jpkxjn6e 105 29 ( ( -LRB- cord-328189-jpkxjn6e 105 30 25 25 CD cord-328189-jpkxjn6e 105 31 ) ) -RRB- cord-328189-jpkxjn6e 105 32 compared compare VBN cord-328189-jpkxjn6e 105 33 to to IN cord-328189-jpkxjn6e 105 34 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 105 35 . . . cord-328189-jpkxjn6e 106 1 This this DT cord-328189-jpkxjn6e 106 2 implies imply VBZ cord-328189-jpkxjn6e 106 3 a a DT cord-328189-jpkxjn6e 106 4 therapeutic therapeutic JJ cord-328189-jpkxjn6e 106 5 challenge challenge NN cord-328189-jpkxjn6e 106 6 is be VBZ cord-328189-jpkxjn6e 106 7 attributed attribute VBN cord-328189-jpkxjn6e 106 8 to to IN cord-328189-jpkxjn6e 106 9 the the DT cord-328189-jpkxjn6e 106 10 enhanced enhance VBN cord-328189-jpkxjn6e 106 11 rigidity rigidity NN cord-328189-jpkxjn6e 106 12 of of IN cord-328189-jpkxjn6e 106 13 the the DT cord-328189-jpkxjn6e 106 14 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 106 15 RBD RBD NNP cord-328189-jpkxjn6e 106 16 relative relative NN cord-328189-jpkxjn6e 106 17 to to IN cord-328189-jpkxjn6e 106 18 that that DT cord-328189-jpkxjn6e 106 19 of of IN cord-328189-jpkxjn6e 106 20 the the DT cord-328189-jpkxjn6e 106 21 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 106 22 . . . cord-328189-jpkxjn6e 107 1 The the DT cord-328189-jpkxjn6e 107 2 geometric geometric JJ cord-328189-jpkxjn6e 107 3 and and CC cord-328189-jpkxjn6e 107 4 physicochemical physicochemical JJ cord-328189-jpkxjn6e 107 5 properties property NNS cord-328189-jpkxjn6e 107 6 of of IN cord-328189-jpkxjn6e 107 7 RBD RBD NNP cord-328189-jpkxjn6e 107 8 - - HYPH cord-328189-jpkxjn6e 107 9 ACE2 ACE2 NNP cord-328189-jpkxjn6e 107 10 interfaces interface NNS cord-328189-jpkxjn6e 107 11 resemble resemble VBP cord-328189-jpkxjn6e 107 12 those those DT cord-328189-jpkxjn6e 107 13 of of IN cord-328189-jpkxjn6e 107 14 antibody antibody NN cord-328189-jpkxjn6e 107 15 - - HYPH cord-328189-jpkxjn6e 107 16 antigen antigen NN cord-328189-jpkxjn6e 107 17 interactions interaction NNS cord-328189-jpkxjn6e 107 18 . . . cord-328189-jpkxjn6e 108 1 In in IN cord-328189-jpkxjn6e 108 2 both both DT cord-328189-jpkxjn6e 108 3 cases case NNS cord-328189-jpkxjn6e 108 4 the the DT cord-328189-jpkxjn6e 108 5 interface interface NN cord-328189-jpkxjn6e 108 6 benefits benefit NNS cord-328189-jpkxjn6e 108 7 from from IN cord-328189-jpkxjn6e 108 8 long long JJ cord-328189-jpkxjn6e 108 9 loop loop NN cord-328189-jpkxjn6e 108 10 plasticity plasticity NN cord-328189-jpkxjn6e 108 11 , , , cord-328189-jpkxjn6e 108 12 bulky bulky JJ cord-328189-jpkxjn6e 108 13 aromatic aromatic JJ cord-328189-jpkxjn6e 108 14 side side NN cord-328189-jpkxjn6e 108 15 chains chain NNS cord-328189-jpkxjn6e 108 16 as as IN cord-328189-jpkxjn6e 108 17 anchoring anchor VBG cord-328189-jpkxjn6e 108 18 sites site NNS cord-328189-jpkxjn6e 108 19 , , , cord-328189-jpkxjn6e 108 20 and and CC cord-328189-jpkxjn6e 108 21 the the DT cord-328189-jpkxjn6e 108 22 stabilization stabilization NN cord-328189-jpkxjn6e 108 23 of of IN cord-328189-jpkxjn6e 108 24 the the DT cord-328189-jpkxjn6e 108 25 complex complex NN cord-328189-jpkxjn6e 108 26 by by IN cord-328189-jpkxjn6e 108 27 distributed distribute VBN cord-328189-jpkxjn6e 108 28 electrostatic electrostatic JJ cord-328189-jpkxjn6e 108 29 interactions interaction NNS cord-328189-jpkxjn6e 108 30 ( ( -LRB- cord-328189-jpkxjn6e 108 31 26 26 CD cord-328189-jpkxjn6e 108 32 ) ) -RRB- cord-328189-jpkxjn6e 108 33 . . . cord-328189-jpkxjn6e 109 1 Both both DT cord-328189-jpkxjn6e 109 2 COVID-19 covid-19 VBP cord-328189-jpkxjn6e 109 3 and and CC cord-328189-jpkxjn6e 109 4 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 109 5 interfaces interface NNS cord-328189-jpkxjn6e 109 6 contain contain VBP cord-328189-jpkxjn6e 109 7 long long JJ cord-328189-jpkxjn6e 109 8 flexible flexible JJ cord-328189-jpkxjn6e 109 9 loops loop NNS cord-328189-jpkxjn6e 109 10 and and CC cord-328189-jpkxjn6e 109 11 nine nine CD cord-328189-jpkxjn6e 109 12 aromatic aromatic JJ cord-328189-jpkxjn6e 109 13 residues residue NNS cord-328189-jpkxjn6e 109 14 ( ( -LRB- cord-328189-jpkxjn6e 109 15 Tyr Tyr NNP cord-328189-jpkxjn6e 109 16 , , , cord-328189-jpkxjn6e 109 17 Trp Trp NNP cord-328189-jpkxjn6e 109 18 , , , cord-328189-jpkxjn6e 109 19 Phe Phe NNP cord-328189-jpkxjn6e 109 20 ) ) -RRB- cord-328189-jpkxjn6e 109 21 in in IN cord-328189-jpkxjn6e 109 22 the the DT cord-328189-jpkxjn6e 109 23 interface interface NN cord-328189-jpkxjn6e 109 24 with with IN cord-328189-jpkxjn6e 109 25 ACE2 ACE2 NNP cord-328189-jpkxjn6e 109 26 ( ( -LRB- cord-328189-jpkxjn6e 109 27 Fig Fig NNP cord-328189-jpkxjn6e 109 28 . . . cord-328189-jpkxjn6e 109 29 2A 2a CD cord-328189-jpkxjn6e 109 30 ) ) -RRB- cord-328189-jpkxjn6e 109 31 . . . cord-328189-jpkxjn6e 110 1 Moreover moreover RB cord-328189-jpkxjn6e 110 2 , , , cord-328189-jpkxjn6e 110 3 in in IN cord-328189-jpkxjn6e 110 4 the the DT cord-328189-jpkxjn6e 110 5 SARS SARS NNP cord-328189-jpkxjn6e 110 6 designed design VBN cord-328189-jpkxjn6e 110 7 variant variant NN cord-328189-jpkxjn6e 110 8 ( ( -LRB- cord-328189-jpkxjn6e 110 9 SARS SARS NNP cord-328189-jpkxjn6e 110 10 - - HYPH cord-328189-jpkxjn6e 110 11 des des NNP cord-328189-jpkxjn6e 110 12 ( ( -LRB- cord-328189-jpkxjn6e 110 13 11 11 CD cord-328189-jpkxjn6e 110 14 ) ) -RRB- cord-328189-jpkxjn6e 110 15 ) ) -RRB- cord-328189-jpkxjn6e 110 16 , , , cord-328189-jpkxjn6e 110 17 the the DT cord-328189-jpkxjn6e 110 18 addition addition NN cord-328189-jpkxjn6e 110 19 of of IN cord-328189-jpkxjn6e 110 20 an an DT cord-328189-jpkxjn6e 110 21 aromatic aromatic JJ cord-328189-jpkxjn6e 110 22 residue residue NN cord-328189-jpkxjn6e 110 23 ( ( -LRB- cord-328189-jpkxjn6e 110 24 L486F L486F NNP cord-328189-jpkxjn6e 110 25 substitution substitution NN cord-328189-jpkxjn6e 110 26 ) ) -RRB- cord-328189-jpkxjn6e 110 27 significantly significantly RB cord-328189-jpkxjn6e 110 28 improved improve VBD cord-328189-jpkxjn6e 110 29 the the DT cord-328189-jpkxjn6e 110 30 interaction interaction NN cord-328189-jpkxjn6e 110 31 scores score NNS cord-328189-jpkxjn6e 110 32 and and CC cord-328189-jpkxjn6e 110 33 interface interface NN cord-328189-jpkxjn6e 110 34 stability stability NN cord-328189-jpkxjn6e 110 35 ( ( -LRB- cord-328189-jpkxjn6e 110 36 Fig Fig NNP cord-328189-jpkxjn6e 110 37 . . . cord-328189-jpkxjn6e 110 38 3 3 CD cord-328189-jpkxjn6e 110 39 , , , cord-328189-jpkxjn6e 110 40 _SP cord-328189-jpkxjn6e 110 41 B B NNP cord-328189-jpkxjn6e 110 42 and and CC cord-328189-jpkxjn6e 110 43 D D NNP cord-328189-jpkxjn6e 110 44 ) ) -RRB- cord-328189-jpkxjn6e 110 45 . . . cord-328189-jpkxjn6e 111 1 Our -PRON- PRP$ cord-328189-jpkxjn6e 111 2 findings finding NNS cord-328189-jpkxjn6e 111 3 shed shed VBP cord-328189-jpkxjn6e 111 4 light light NN cord-328189-jpkxjn6e 111 5 on on IN cord-328189-jpkxjn6e 111 6 the the DT cord-328189-jpkxjn6e 111 7 accelerated accelerated JJ cord-328189-jpkxjn6e 111 8 evolution evolution NN cord-328189-jpkxjn6e 111 9 of of IN cord-328189-jpkxjn6e 111 10 spike spike NN cord-328189-jpkxjn6e 111 11 protein protein NN cord-328189-jpkxjn6e 111 12 binding bind VBG cord-328189-jpkxjn6e 111 13 to to IN cord-328189-jpkxjn6e 111 14 the the DT cord-328189-jpkxjn6e 111 15 ACE2 ACE2 NNP cord-328189-jpkxjn6e 111 16 receptor receptor NN cord-328189-jpkxjn6e 111 17 similar similar JJ cord-328189-jpkxjn6e 111 18 to to IN cord-328189-jpkxjn6e 111 19 the the DT cord-328189-jpkxjn6e 111 20 rapid rapid JJ cord-328189-jpkxjn6e 111 21 evolution evolution NN cord-328189-jpkxjn6e 111 22 along along IN cord-328189-jpkxjn6e 111 23 the the DT cord-328189-jpkxjn6e 111 24 antibody antibody NN cord-328189-jpkxjn6e 111 25 - - HYPH cord-328189-jpkxjn6e 111 26 antigen antigen NN cord-328189-jpkxjn6e 111 27 affinity affinity NN cord-328189-jpkxjn6e 111 28 maturation maturation NN cord-328189-jpkxjn6e 111 29 process process NN cord-328189-jpkxjn6e 111 30 . . . cord-328189-jpkxjn6e 112 1 Structural structural JJ cord-328189-jpkxjn6e 112 2 modeling model VBG cord-328189-jpkxjn6e 112 3 The the DT cord-328189-jpkxjn6e 112 4 structural structural JJ cord-328189-jpkxjn6e 112 5 model model NN cord-328189-jpkxjn6e 112 6 of of IN cord-328189-jpkxjn6e 112 7 the the DT cord-328189-jpkxjn6e 112 8 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 112 9 spike spike NN cord-328189-jpkxjn6e 112 10 protein protein NN cord-328189-jpkxjn6e 112 11 receptor receptor NN cord-328189-jpkxjn6e 112 12 binding bind VBG cord-328189-jpkxjn6e 112 13 domain domain NN cord-328189-jpkxjn6e 112 14 ( ( -LRB- cord-328189-jpkxjn6e 112 15 RBD RBD NNP cord-328189-jpkxjn6e 112 16 ) ) -RRB- cord-328189-jpkxjn6e 112 17 in in IN cord-328189-jpkxjn6e 112 18 complex complex NN cord-328189-jpkxjn6e 112 19 with with IN cord-328189-jpkxjn6e 112 20 ACE2 ACE2 NNP cord-328189-jpkxjn6e 112 21 was be VBD cord-328189-jpkxjn6e 112 22 generated generate VBN cord-328189-jpkxjn6e 112 23 by by IN cord-328189-jpkxjn6e 112 24 comparative comparative JJ cord-328189-jpkxjn6e 112 25 modeling modeling NN cord-328189-jpkxjn6e 112 26 using use VBG cord-328189-jpkxjn6e 112 27 Modeller Modeller NNP cord-328189-jpkxjn6e 112 28 9.18 9.18 CD cord-328189-jpkxjn6e 112 29 ( ( -LRB- cord-328189-jpkxjn6e 112 30 27 27 CD cord-328189-jpkxjn6e 112 31 ) ) -RRB- cord-328189-jpkxjn6e 112 32 with with IN cord-328189-jpkxjn6e 112 33 the the DT cord-328189-jpkxjn6e 112 34 COVID-19 covid-19 JJ cord-328189-jpkxjn6e 112 35 sequence sequence NN cord-328189-jpkxjn6e 112 36 ( ( -LRB- cord-328189-jpkxjn6e 112 37 RefSeq RefSeq NNP cord-328189-jpkxjn6e 112 38 : : : cord-328189-jpkxjn6e 112 39 YP_009724390.1 YP_009724390.1 NNP cord-328189-jpkxjn6e 112 40 ) ) -RRB- cord-328189-jpkxjn6e 112 41 . . . cord-328189-jpkxjn6e 113 1 We -PRON- PRP cord-328189-jpkxjn6e 113 2 relied rely VBD cord-328189-jpkxjn6e 113 3 on on IN cord-328189-jpkxjn6e 113 4 the the DT cord-328189-jpkxjn6e 113 5 crystal crystal JJ cord-328189-jpkxjn6e 113 6 structure structure NN cord-328189-jpkxjn6e 113 7 of of IN cord-328189-jpkxjn6e 113 8 the the DT cord-328189-jpkxjn6e 113 9 spike spike NN cord-328189-jpkxjn6e 113 10 protein protein NN cord-328189-jpkxjn6e 113 11 receptor receptor NN cord-328189-jpkxjn6e 113 12 - - HYPH cord-328189-jpkxjn6e 113 13 binding bind VBG cord-328189-jpkxjn6e 113 14 domain domain NN cord-328189-jpkxjn6e 113 15 from from IN cord-328189-jpkxjn6e 113 16 a a DT cord-328189-jpkxjn6e 113 17 SARS SARS NNP cord-328189-jpkxjn6e 113 18 coronavirus coronavirus NN cord-328189-jpkxjn6e 113 19 designed design VBN cord-328189-jpkxjn6e 113 20 human human JJ cord-328189-jpkxjn6e 113 21 strain strain NN cord-328189-jpkxjn6e 113 22 complexed complexe VBN cord-328189-jpkxjn6e 113 23 with with IN cord-328189-jpkxjn6e 113 24 the the DT cord-328189-jpkxjn6e 113 25 human human JJ cord-328189-jpkxjn6e 113 26 receptor receptor NN cord-328189-jpkxjn6e 113 27 ACE2 ACE2 NNP cord-328189-jpkxjn6e 113 28 ( ( -LRB- cord-328189-jpkxjn6e 113 29 PDB PDB NNP cord-328189-jpkxjn6e 113 30 3SCI 3sci CD cord-328189-jpkxjn6e 113 31 , , , cord-328189-jpkxjn6e 113 32 resolution resolution NN cord-328189-jpkxjn6e 113 33 2.9Å 2.9Å NNP cord-328189-jpkxjn6e 113 34 ) ) -RRB- cord-328189-jpkxjn6e 113 35 as as IN cord-328189-jpkxjn6e 113 36 a a DT cord-328189-jpkxjn6e 113 37 template template NN cord-328189-jpkxjn6e 113 38 for for IN cord-328189-jpkxjn6e 113 39 comparative comparative JJ cord-328189-jpkxjn6e 113 40 modeling modeling NN cord-328189-jpkxjn6e 113 41 . . . cord-328189-jpkxjn6e 114 1 The the DT cord-328189-jpkxjn6e 114 2 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 114 3 spike spike NN cord-328189-jpkxjn6e 114 4 protein protein NN cord-328189-jpkxjn6e 114 5 RBD RBD NNP cord-328189-jpkxjn6e 114 6 and and CC cord-328189-jpkxjn6e 114 7 HCoV HCoV NNP cord-328189-jpkxjn6e 114 8 - - HYPH cord-328189-jpkxjn6e 114 9 NL63 NL63 NNP cord-328189-jpkxjn6e 114 10 in in IN cord-328189-jpkxjn6e 114 11 complex complex NN cord-328189-jpkxjn6e 114 12 with with IN cord-328189-jpkxjn6e 114 13 ACE2 ACE2 NNP cord-328189-jpkxjn6e 114 14 were be VBD cord-328189-jpkxjn6e 114 15 taken take VBN cord-328189-jpkxjn6e 114 16 from from IN cord-328189-jpkxjn6e 114 17 PDB PDB NNP cord-328189-jpkxjn6e 114 18 2AJF 2AJF NNP cord-328189-jpkxjn6e 114 19 ( ( -LRB- cord-328189-jpkxjn6e 114 20 resolution resolution NN cord-328189-jpkxjn6e 114 21 2.9Å 2.9Å NNP cord-328189-jpkxjn6e 114 22 ) ) -RRB- cord-328189-jpkxjn6e 114 23 and and CC cord-328189-jpkxjn6e 114 24 3KBH 3kbh LS cord-328189-jpkxjn6e 114 25 ( ( -LRB- cord-328189-jpkxjn6e 114 26 resolution resolution NN cord-328189-jpkxjn6e 114 27 3.3Å 3.3Å NNP cord-328189-jpkxjn6e 114 28 ) ) -RRB- cord-328189-jpkxjn6e 114 29 , , , cord-328189-jpkxjn6e 114 30 respectively respectively RB cord-328189-jpkxjn6e 114 31 . . . cord-328189-jpkxjn6e 115 1 Missing miss VBG cord-328189-jpkxjn6e 115 2 residues residue NNS cord-328189-jpkxjn6e 115 3 were be VBD cord-328189-jpkxjn6e 115 4 added add VBN cord-328189-jpkxjn6e 115 5 in in IN cord-328189-jpkxjn6e 115 6 MODELLER MODELLER NNP cord-328189-jpkxjn6e 115 7 . . . cord-328189-jpkxjn6e 116 1 MERS MERS NNP cord-328189-jpkxjn6e 116 2 RBD RBD NNP cord-328189-jpkxjn6e 116 3 structure structure NN cord-328189-jpkxjn6e 116 4 was be VBD cord-328189-jpkxjn6e 116 5 taken take VBN cord-328189-jpkxjn6e 116 6 from from IN cord-328189-jpkxjn6e 116 7 the the DT cord-328189-jpkxjn6e 116 8 complex complex NN cord-328189-jpkxjn6e 116 9 with with IN cord-328189-jpkxjn6e 116 10 the the DT cord-328189-jpkxjn6e 116 11 neutralizing neutralize VBG cord-328189-jpkxjn6e 116 12 antibody antibody NN cord-328189-jpkxjn6e 116 13 CDC2-C2 CDC2-C2 NNP cord-328189-jpkxjn6e 116 14 ( ( -LRB- cord-328189-jpkxjn6e 116 15 PDB PDB NNP cord-328189-jpkxjn6e 116 16 6C6Z 6c6z CD cord-328189-jpkxjn6e 116 17 , , , cord-328189-jpkxjn6e 116 18 resolution resolution NN cord-328189-jpkxjn6e 116 19 2.1Å 2.1å JJ cord-328189-jpkxjn6e 116 20 ) ) -RRB- cord-328189-jpkxjn6e 116 21 and and CC cord-328189-jpkxjn6e 116 22 structurally structurally RB cord-328189-jpkxjn6e 116 23 aligned align VBN cord-328189-jpkxjn6e 116 24 onto onto IN cord-328189-jpkxjn6e 116 25 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 116 26 RBD RBD NNP cord-328189-jpkxjn6e 116 27 in in IN cord-328189-jpkxjn6e 116 28 complex complex NN cord-328189-jpkxjn6e 116 29 with with IN cord-328189-jpkxjn6e 116 30 ACE2 ACE2 NNP cord-328189-jpkxjn6e 116 31 receptor receptor NN cord-328189-jpkxjn6e 116 32 . . . cord-328189-jpkxjn6e 117 1 The the DT cord-328189-jpkxjn6e 117 2 designed design VBN cord-328189-jpkxjn6e 117 3 variant variant NN cord-328189-jpkxjn6e 117 4 is be VBZ cord-328189-jpkxjn6e 117 5 from from IN cord-328189-jpkxjn6e 117 6 PDB PDB NNP cord-328189-jpkxjn6e 117 7 3SCI 3sci CD cord-328189-jpkxjn6e 117 8 . . . cord-328189-jpkxjn6e 118 1 The the DT cord-328189-jpkxjn6e 118 2 MD MD NNP cord-328189-jpkxjn6e 118 3 simulations simulation NNS cord-328189-jpkxjn6e 118 4 were be VBD cord-328189-jpkxjn6e 118 5 performed perform VBN cord-328189-jpkxjn6e 118 6 with with IN cord-328189-jpkxjn6e 118 7 GROMACS GROMACS NNP cord-328189-jpkxjn6e 118 8 2020 2020 CD cord-328189-jpkxjn6e 118 9 software software NN cord-328189-jpkxjn6e 118 10 ( ( -LRB- cord-328189-jpkxjn6e 118 11 28 28 CD cord-328189-jpkxjn6e 118 12 ) ) -RRB- cord-328189-jpkxjn6e 118 13 using use VBG cord-328189-jpkxjn6e 118 14 the the DT cord-328189-jpkxjn6e 118 15 CHARMM36 CHARMM36 NNP cord-328189-jpkxjn6e 118 16 m m NNP cord-328189-jpkxjn6e 118 17 force force NNP cord-328189-jpkxjn6e 118 18 field field NN cord-328189-jpkxjn6e 118 19 ( ( -LRB- cord-328189-jpkxjn6e 118 20 29 29 CD cord-328189-jpkxjn6e 118 21 ) ) -RRB- cord-328189-jpkxjn6e 118 22 . . . cord-328189-jpkxjn6e 119 1 Each each DT cord-328189-jpkxjn6e 119 2 of of IN cord-328189-jpkxjn6e 119 3 the the DT cord-328189-jpkxjn6e 119 4 complexes complex NNS cord-328189-jpkxjn6e 119 5 was be VBD cord-328189-jpkxjn6e 119 6 solvated solvate VBN cord-328189-jpkxjn6e 119 7 in in IN cord-328189-jpkxjn6e 119 8 transferable transferable JJ cord-328189-jpkxjn6e 119 9 intermolecular intermolecular JJ cord-328189-jpkxjn6e 119 10 potential potential NN cord-328189-jpkxjn6e 119 11 with with IN cord-328189-jpkxjn6e 119 12 3 3 CD cord-328189-jpkxjn6e 119 13 points point NNS cord-328189-jpkxjn6e 119 14 ( ( -LRB- cord-328189-jpkxjn6e 119 15 TIP3P tip3p CD cord-328189-jpkxjn6e 119 16 ) ) -RRB- cord-328189-jpkxjn6e 119 17 water water NN cord-328189-jpkxjn6e 119 18 molecules molecule NNS cord-328189-jpkxjn6e 119 19 and and CC cord-328189-jpkxjn6e 119 20 ions ion NNS cord-328189-jpkxjn6e 119 21 were be VBD cord-328189-jpkxjn6e 119 22 added add VBN cord-328189-jpkxjn6e 119 23 to to TO cord-328189-jpkxjn6e 119 24 equalize equalize VB cord-328189-jpkxjn6e 119 25 the the DT cord-328189-jpkxjn6e 119 26 total total JJ cord-328189-jpkxjn6e 119 27 system system NN cord-328189-jpkxjn6e 119 28 charge charge NN cord-328189-jpkxjn6e 119 29 . . . cord-328189-jpkxjn6e 120 1 The the DT cord-328189-jpkxjn6e 120 2 steepest steep JJS cord-328189-jpkxjn6e 120 3 descent descent NN cord-328189-jpkxjn6e 120 4 algorithm algorithm NN cord-328189-jpkxjn6e 120 5 was be VBD cord-328189-jpkxjn6e 120 6 used use VBN cord-328189-jpkxjn6e 120 7 for for IN cord-328189-jpkxjn6e 120 8 initial initial JJ cord-328189-jpkxjn6e 120 9 energy energy NN cord-328189-jpkxjn6e 120 10 minimization minimization NN cord-328189-jpkxjn6e 120 11 until until IN cord-328189-jpkxjn6e 120 12 the the DT cord-328189-jpkxjn6e 120 13 system system NN cord-328189-jpkxjn6e 120 14 converged converge VBD cord-328189-jpkxjn6e 120 15 at at IN cord-328189-jpkxjn6e 120 16 Fmax Fmax NNP cord-328189-jpkxjn6e 120 17 < < XX cord-328189-jpkxjn6e 120 18 1,000 1,000 CD cord-328189-jpkxjn6e 120 19 kJ/(mol kJ/(mol NNP cord-328189-jpkxjn6e 120 20 · · NFP cord-328189-jpkxjn6e 120 21 nm nm NN cord-328189-jpkxjn6e 120 22 ) ) -RRB- cord-328189-jpkxjn6e 120 23 . . . cord-328189-jpkxjn6e 121 1 Then then RB cord-328189-jpkxjn6e 121 2 water water NN cord-328189-jpkxjn6e 121 3 and and CC cord-328189-jpkxjn6e 121 4 ions ion NNS cord-328189-jpkxjn6e 121 5 were be VBD cord-328189-jpkxjn6e 121 6 allowed allow VBN cord-328189-jpkxjn6e 121 7 to to TO cord-328189-jpkxjn6e 121 8 equilibrate equilibrate VB cord-328189-jpkxjn6e 121 9 around around IN cord-328189-jpkxjn6e 121 10 the the DT cord-328189-jpkxjn6e 121 11 protein protein NN cord-328189-jpkxjn6e 121 12 in in IN cord-328189-jpkxjn6e 121 13 a a DT cord-328189-jpkxjn6e 121 14 two two CD cord-328189-jpkxjn6e 121 15 - - HYPH cord-328189-jpkxjn6e 121 16 step step NN cord-328189-jpkxjn6e 121 17 equilibration equilibration NN cord-328189-jpkxjn6e 121 18 process process NN cord-328189-jpkxjn6e 121 19 . . . cord-328189-jpkxjn6e 122 1 The the DT cord-328189-jpkxjn6e 122 2 first first JJ cord-328189-jpkxjn6e 122 3 part part NN cord-328189-jpkxjn6e 122 4 of of IN cord-328189-jpkxjn6e 122 5 equilibration equilibration NN cord-328189-jpkxjn6e 122 6 was be VBD cord-328189-jpkxjn6e 122 7 at at IN cord-328189-jpkxjn6e 122 8 a a DT cord-328189-jpkxjn6e 122 9 constant constant JJ cord-328189-jpkxjn6e 122 10 number number NN cord-328189-jpkxjn6e 122 11 of of IN cord-328189-jpkxjn6e 122 12 particles particle NNS cord-328189-jpkxjn6e 122 13 , , , cord-328189-jpkxjn6e 122 14 volume volume NN cord-328189-jpkxjn6e 122 15 , , , cord-328189-jpkxjn6e 122 16 and and CC cord-328189-jpkxjn6e 122 17 temperature temperature NN cord-328189-jpkxjn6e 122 18 ( ( -LRB- cord-328189-jpkxjn6e 122 19 NVT NVT NNP cord-328189-jpkxjn6e 122 20 ) ) -RRB- cord-328189-jpkxjn6e 122 21 . . . cord-328189-jpkxjn6e 123 1 The the DT cord-328189-jpkxjn6e 123 2 second second JJ cord-328189-jpkxjn6e 123 3 part part NN cord-328189-jpkxjn6e 123 4 of of IN cord-328189-jpkxjn6e 123 5 equilibration equilibration NN cord-328189-jpkxjn6e 123 6 was be VBD cord-328189-jpkxjn6e 123 7 at at IN cord-328189-jpkxjn6e 123 8 a a DT cord-328189-jpkxjn6e 123 9 constant constant JJ cord-328189-jpkxjn6e 123 10 number number NN cord-328189-jpkxjn6e 123 11 of of IN cord-328189-jpkxjn6e 123 12 particles particle NNS cord-328189-jpkxjn6e 123 13 , , , cord-328189-jpkxjn6e 123 14 pressure pressure NN cord-328189-jpkxjn6e 123 15 , , , cord-328189-jpkxjn6e 123 16 and and CC cord-328189-jpkxjn6e 123 17 temperature temperature NN cord-328189-jpkxjn6e 123 18 ( ( -LRB- cord-328189-jpkxjn6e 123 19 NPT NPT NNP cord-328189-jpkxjn6e 123 20 ) ) -RRB- cord-328189-jpkxjn6e 123 21 . . . cord-328189-jpkxjn6e 124 1 For for IN cord-328189-jpkxjn6e 124 2 both both DT cord-328189-jpkxjn6e 124 3 MD MD NNP cord-328189-jpkxjn6e 124 4 equilibration equilibration NN cord-328189-jpkxjn6e 124 5 parts part NNS cord-328189-jpkxjn6e 124 6 , , , cord-328189-jpkxjn6e 124 7 positional positional JJ cord-328189-jpkxjn6e 124 8 restraints restraint NNS cord-328189-jpkxjn6e 124 9 of of IN cord-328189-jpkxjn6e 124 10 k k NN cord-328189-jpkxjn6e 124 11 = = SYM cord-328189-jpkxjn6e 124 12 1,000 1,000 CD cord-328189-jpkxjn6e 124 13 kJ/(mol kJ/(mol NNP cord-328189-jpkxjn6e 124 14 · · NFP cord-328189-jpkxjn6e 124 15 nm nm NN cord-328189-jpkxjn6e 124 16 2 2 CD cord-328189-jpkxjn6e 124 17 ) ) -RRB- cord-328189-jpkxjn6e 124 18 were be VBD cord-328189-jpkxjn6e 124 19 applied apply VBN cord-328189-jpkxjn6e 124 20 to to IN cord-328189-jpkxjn6e 124 21 heavy heavy JJ cord-328189-jpkxjn6e 124 22 atoms atom NNS cord-328189-jpkxjn6e 124 23 of of IN cord-328189-jpkxjn6e 124 24 the the DT cord-328189-jpkxjn6e 124 25 protein protein NN cord-328189-jpkxjn6e 124 26 , , , cord-328189-jpkxjn6e 124 27 and and CC cord-328189-jpkxjn6e 124 28 the the DT cord-328189-jpkxjn6e 124 29 system system NN cord-328189-jpkxjn6e 124 30 was be VBD cord-328189-jpkxjn6e 124 31 allowed allow VBN cord-328189-jpkxjn6e 124 32 to to TO cord-328189-jpkxjn6e 124 33 equilibrate equilibrate VB cord-328189-jpkxjn6e 124 34 at at IN cord-328189-jpkxjn6e 124 35 a a DT cord-328189-jpkxjn6e 124 36 reference reference NN cord-328189-jpkxjn6e 124 37 temperature temperature NN cord-328189-jpkxjn6e 124 38 of of IN cord-328189-jpkxjn6e 124 39 300 300 CD cord-328189-jpkxjn6e 124 40 K k NN cord-328189-jpkxjn6e 124 41 , , , cord-328189-jpkxjn6e 124 42 or or CC cord-328189-jpkxjn6e 124 43 reference reference NN cord-328189-jpkxjn6e 124 44 pressure pressure NN cord-328189-jpkxjn6e 124 45 of of IN cord-328189-jpkxjn6e 124 46 1 1 CD cord-328189-jpkxjn6e 124 47 bar bar NN cord-328189-jpkxjn6e 124 48 for for IN cord-328189-jpkxjn6e 124 49 100 100 CD cord-328189-jpkxjn6e 124 50 ps p NNS cord-328189-jpkxjn6e 124 51 at at IN cord-328189-jpkxjn6e 124 52 a a DT cord-328189-jpkxjn6e 124 53 time time NN cord-328189-jpkxjn6e 124 54 step step NN cord-328189-jpkxjn6e 124 55 of of IN cord-328189-jpkxjn6e 124 56 2 2 CD cord-328189-jpkxjn6e 124 57 fs f NNS cord-328189-jpkxjn6e 124 58 . . . cord-328189-jpkxjn6e 125 1 Following follow VBG cord-328189-jpkxjn6e 125 2 equilibration equilibration NN cord-328189-jpkxjn6e 125 3 , , , cord-328189-jpkxjn6e 125 4 the the DT cord-328189-jpkxjn6e 125 5 production production NN cord-328189-jpkxjn6e 125 6 simulation simulation NN cord-328189-jpkxjn6e 125 7 duration duration NN cord-328189-jpkxjn6e 125 8 was be VBD cord-328189-jpkxjn6e 125 9 100 100 CD cord-328189-jpkxjn6e 125 10 nanoseconds nanosecond NNS cord-328189-jpkxjn6e 125 11 with with IN cord-328189-jpkxjn6e 125 12 2 2 CD cord-328189-jpkxjn6e 125 13 fs f NNS cord-328189-jpkxjn6e 125 14 time time NN cord-328189-jpkxjn6e 125 15 intervals interval NNS cord-328189-jpkxjn6e 125 16 . . . cord-328189-jpkxjn6e 126 1 Altogether altogether RB cord-328189-jpkxjn6e 126 2 10,000 10,000 CD cord-328189-jpkxjn6e 126 3 frames frame NNS cord-328189-jpkxjn6e 126 4 were be VBD cord-328189-jpkxjn6e 126 5 saved save VBN cord-328189-jpkxjn6e 126 6 for for IN cord-328189-jpkxjn6e 126 7 the the DT cord-328189-jpkxjn6e 126 8 analysis analysis NN cord-328189-jpkxjn6e 126 9 at at IN cord-328189-jpkxjn6e 126 10 intervals interval NNS cord-328189-jpkxjn6e 126 11 of of IN cord-328189-jpkxjn6e 126 12 10 10 CD cord-328189-jpkxjn6e 126 13 ps ps NN cord-328189-jpkxjn6e 126 14 . . . cord-328189-jpkxjn6e 127 1 We -PRON- PRP cord-328189-jpkxjn6e 127 2 superimposed superimpose VBD cord-328189-jpkxjn6e 127 3 several several JJ cord-328189-jpkxjn6e 127 4 MD MD NNP cord-328189-jpkxjn6e 127 5 snapshots snapshot NNS cord-328189-jpkxjn6e 127 6 on on IN cord-328189-jpkxjn6e 127 7 the the DT cord-328189-jpkxjn6e 127 8 recently recently RB cord-328189-jpkxjn6e 127 9 submitted submit VBN cord-328189-jpkxjn6e 127 10 to to IN cord-328189-jpkxjn6e 127 11 the the DT cord-328189-jpkxjn6e 127 12 PDB PDB NNP cord-328189-jpkxjn6e 127 13 x x NN cord-328189-jpkxjn6e 127 14 - - NN cord-328189-jpkxjn6e 127 15 ray ray NN cord-328189-jpkxjn6e 127 16 structure structure NN cord-328189-jpkxjn6e 127 17 ( ( -LRB- cord-328189-jpkxjn6e 127 18 6VW1 6vw1 CD cord-328189-jpkxjn6e 127 19 , , , cord-328189-jpkxjn6e 127 20 resolution resolution NN cord-328189-jpkxjn6e 127 21 2.7Å 2.7Å NNS cord-328189-jpkxjn6e 127 22 ) ) -RRB- cord-328189-jpkxjn6e 127 23 of of IN cord-328189-jpkxjn6e 127 24 COVID-19-ACE2 covid-19-ace2 JJ cord-328189-jpkxjn6e 127 25 complex complex NN cord-328189-jpkxjn6e 127 26 . . . cord-328189-jpkxjn6e 128 1 The the DT cord-328189-jpkxjn6e 128 2 average average JJ cord-328189-jpkxjn6e 128 3 RMSD RMSD NNP cord-328189-jpkxjn6e 128 4 over over IN cord-328189-jpkxjn6e 128 5 the the DT cord-328189-jpkxjn6e 128 6 interface interface NN cord-328189-jpkxjn6e 129 1 Ca ca NN cord-328189-jpkxjn6e 129 2 atoms atom NNS cord-328189-jpkxjn6e 129 3 is be VBZ cord-328189-jpkxjn6e 129 4 ~1Å. ~1Å. : cord-328189-jpkxjn6e 129 5 Interaction interaction NN cord-328189-jpkxjn6e 129 6 scores score NNS cord-328189-jpkxjn6e 129 7 between between IN cord-328189-jpkxjn6e 129 8 the the DT cord-328189-jpkxjn6e 129 9 virus virus NN cord-328189-jpkxjn6e 129 10 spike spike NN cord-328189-jpkxjn6e 129 11 RBD RBD NNP cord-328189-jpkxjn6e 129 12 and and CC cord-328189-jpkxjn6e 129 13 ACE2 ACE2 NNP cord-328189-jpkxjn6e 129 14 were be VBD cord-328189-jpkxjn6e 129 15 calculated calculate VBN cord-328189-jpkxjn6e 129 16 for for IN cord-328189-jpkxjn6e 129 17 each each DT cord-328189-jpkxjn6e 129 18 frame frame NN cord-328189-jpkxjn6e 129 19 of of IN cord-328189-jpkxjn6e 129 20 the the DT cord-328189-jpkxjn6e 129 21 trajectory trajectory NN cord-328189-jpkxjn6e 129 22 using use VBG cord-328189-jpkxjn6e 129 23 the the DT cord-328189-jpkxjn6e 129 24 SOAP soap NN cord-328189-jpkxjn6e 129 25 statistical statistical JJ cord-328189-jpkxjn6e 129 26 potential potential NN cord-328189-jpkxjn6e 129 27 ( ( -LRB- cord-328189-jpkxjn6e 129 28 16 16 CD cord-328189-jpkxjn6e 129 29 ) ) -RRB- cord-328189-jpkxjn6e 129 30 . . . cord-328189-jpkxjn6e 130 1 In in IN cord-328189-jpkxjn6e 130 2 the the DT cord-328189-jpkxjn6e 130 3 interface interface NN cord-328189-jpkxjn6e 130 4 contact contact NN cord-328189-jpkxjn6e 130 5 analysis analysis NN cord-328189-jpkxjn6e 130 6 , , , cord-328189-jpkxjn6e 130 7 a a DT cord-328189-jpkxjn6e 130 8 residue residue NN cord-328189-jpkxjn6e 130 9 - - HYPH cord-328189-jpkxjn6e 130 10 residue residue NN cord-328189-jpkxjn6e 130 11 contact contact NN cord-328189-jpkxjn6e 130 12 was be VBD cord-328189-jpkxjn6e 130 13 defined define VBN cord-328189-jpkxjn6e 130 14 based base VBN cord-328189-jpkxjn6e 130 15 on on IN cord-328189-jpkxjn6e 130 16 the the DT cord-328189-jpkxjn6e 130 17 inter inter JJ cord-328189-jpkxjn6e 130 18 - - JJ cord-328189-jpkxjn6e 130 19 atomic atomic JJ cord-328189-jpkxjn6e 130 20 distance distance NN cord-328189-jpkxjn6e 130 21 , , , cord-328189-jpkxjn6e 130 22 with with IN cord-328189-jpkxjn6e 130 23 a a DT cord-328189-jpkxjn6e 130 24 cutoff cutoff NN cord-328189-jpkxjn6e 130 25 of of IN cord-328189-jpkxjn6e 130 26 4Å. 4å. CD cord-328189-jpkxjn6e 130 27 Table table NN cord-328189-jpkxjn6e 130 28 S2 S2 NNP cord-328189-jpkxjn6e 130 29 . . . cord-328189-jpkxjn6e 131 1 RBD RBD NNP cord-328189-jpkxjn6e 131 2 - - HYPH cord-328189-jpkxjn6e 131 3 ACE2 ACE2 NNP cord-328189-jpkxjn6e 131 4 interface interface NN cord-328189-jpkxjn6e 131 5 evaluated evaluate VBN cord-328189-jpkxjn6e 131 6 by by IN cord-328189-jpkxjn6e 131 7 several several JJ cord-328189-jpkxjn6e 131 8 methods method NNS cord-328189-jpkxjn6e 131 9 for for IN cord-328189-jpkxjn6e 131 10 analysis analysis NN cord-328189-jpkxjn6e 131 11 of of IN cord-328189-jpkxjn6e 131 12 protein protein NN cord-328189-jpkxjn6e 131 13 - - HYPH cord-328189-jpkxjn6e 131 14 protein protein NN cord-328189-jpkxjn6e 131 15 interactions interaction NNS cord-328189-jpkxjn6e 131 16 Movie Movie NNP cord-328189-jpkxjn6e 131 17 S1 S1 NNP cord-328189-jpkxjn6e 131 18 . . . cord-328189-jpkxjn6e 132 1 Overlay overlay NN cord-328189-jpkxjn6e 132 2 of of IN cord-328189-jpkxjn6e 132 3 50 50 CD cord-328189-jpkxjn6e 132 4 random random JJ cord-328189-jpkxjn6e 132 5 snapshots snapshot NNS cord-328189-jpkxjn6e 132 6 from from IN cord-328189-jpkxjn6e 132 7 the the DT cord-328189-jpkxjn6e 132 8 MD MD NNP cord-328189-jpkxjn6e 132 9 trajectories trajectory NNS cord-328189-jpkxjn6e 132 10 of of IN cord-328189-jpkxjn6e 132 11 COVID-19-ACE2 covid-19-ace2 CD cord-328189-jpkxjn6e 132 12 , , , cord-328189-jpkxjn6e 132 13 SARS-2002-ACE2 SARS-2002-ACE2 NNP cord-328189-jpkxjn6e 132 14 , , , cord-328189-jpkxjn6e 132 15 and and CC cord-328189-jpkxjn6e 132 16 HCoV HCoV NNP cord-328189-jpkxjn6e 132 17 - - HYPH cord-328189-jpkxjn6e 132 18 NL63-ACE2 NL63-ACE2 NNP cord-328189-jpkxjn6e 132 19 complexes complex NNS cord-328189-jpkxjn6e 132 20 . . . cord-328189-jpkxjn6e 133 1 For for IN cord-328189-jpkxjn6e 133 2 clarity clarity NN cord-328189-jpkxjn6e 133 3 only only RB cord-328189-jpkxjn6e 133 4 one one CD cord-328189-jpkxjn6e 133 5 copy copy NN cord-328189-jpkxjn6e 133 6 of of IN cord-328189-jpkxjn6e 133 7 ACE2 ACE2 NNP cord-328189-jpkxjn6e 133 8 is be VBZ cord-328189-jpkxjn6e 133 9 shown show VBN cord-328189-jpkxjn6e 133 10 ( ( -LRB- cord-328189-jpkxjn6e 133 11 gray gray JJ cord-328189-jpkxjn6e 133 12 ) ) -RRB- cord-328189-jpkxjn6e 133 13 , , , cord-328189-jpkxjn6e 133 14 COVID-19 COVID-19 NNP cord-328189-jpkxjn6e 133 15 , , , cord-328189-jpkxjn6e 133 16 SARS-2002 SARS-2002 NNP cord-328189-jpkxjn6e 133 17 , , , cord-328189-jpkxjn6e 133 18 and and CC cord-328189-jpkxjn6e 134 1 HCoV HCoV NNP cord-328189-jpkxjn6e 134 2 - - : cord-328189-jpkxjn6e 134 3 NL63 NL63 NNP cord-328189-jpkxjn6e 134 4 are be VBP cord-328189-jpkxjn6e 134 5 colored color VBN cord-328189-jpkxjn6e 134 6 blue blue JJ cord-328189-jpkxjn6e 134 7 , , , cord-328189-jpkxjn6e 134 8 red red JJ cord-328189-jpkxjn6e 134 9 , , , cord-328189-jpkxjn6e 134 10 and and CC cord-328189-jpkxjn6e 134 11 green green JJ cord-328189-jpkxjn6e 134 12 , , , cord-328189-jpkxjn6e 134 13 respectively respectively RB cord-328189-jpkxjn6e 134 14 . . . cord-328189-jpkxjn6e 135 1 Characterization characterization NN cord-328189-jpkxjn6e 135 2 of of IN cord-328189-jpkxjn6e 135 3 a a DT cord-328189-jpkxjn6e 135 4 novel novel JJ cord-328189-jpkxjn6e 135 5 coronavirus coronavirus NN cord-328189-jpkxjn6e 135 6 associated associate VBN cord-328189-jpkxjn6e 135 7 with with IN cord-328189-jpkxjn6e 135 8 severe severe JJ cord-328189-jpkxjn6e 135 9 acute acute JJ cord-328189-jpkxjn6e 135 10 respiratory respiratory JJ cord-328189-jpkxjn6e 135 11 syndrome syndrome NN cord-328189-jpkxjn6e 135 12 Return return NN cord-328189-jpkxjn6e 135 13 of of IN cord-328189-jpkxjn6e 135 14 the the DT cord-328189-jpkxjn6e 135 15 Coronavirus Coronavirus NNP cord-328189-jpkxjn6e 135 16 : : : cord-328189-jpkxjn6e 135 17 2019-nCoV 2019-ncov CD cord-328189-jpkxjn6e 135 18 Coronavirus Coronavirus NNP cord-328189-jpkxjn6e 135 19 pathogenesis pathogenesis NN cord-328189-jpkxjn6e 135 20 and and CC cord-328189-jpkxjn6e 135 21 the the DT cord-328189-jpkxjn6e 135 22 emerging emerge VBG cord-328189-jpkxjn6e 135 23 pathogen pathogen NN cord-328189-jpkxjn6e 135 24 severe severe JJ cord-328189-jpkxjn6e 135 25 acute acute JJ cord-328189-jpkxjn6e 135 26 respiratory respiratory JJ cord-328189-jpkxjn6e 135 27 syndrome syndrome NN cord-328189-jpkxjn6e 135 28 coronavirus coronavirus NN cord-328189-jpkxjn6e 135 29 Epidemiology epidemiology NN cord-328189-jpkxjn6e 135 30 and and CC cord-328189-jpkxjn6e 135 31 clinical clinical JJ cord-328189-jpkxjn6e 135 32 characteristics characteristic NNS cord-328189-jpkxjn6e 135 33 of of IN cord-328189-jpkxjn6e 135 34 human human JJ cord-328189-jpkxjn6e 135 35 coronaviruses coronaviruse NNS cord-328189-jpkxjn6e 135 36 OC43 OC43 NNP cord-328189-jpkxjn6e 135 37 , , , cord-328189-jpkxjn6e 135 38 229E 229e CD cord-328189-jpkxjn6e 135 39 , , , cord-328189-jpkxjn6e 135 40 NL63 NL63 NNP cord-328189-jpkxjn6e 135 41 , , , cord-328189-jpkxjn6e 135 42 and and CC cord-328189-jpkxjn6e 135 43 HKU1 HKU1 NNP cord-328189-jpkxjn6e 135 44 : : : cord-328189-jpkxjn6e 135 45 a a DT cord-328189-jpkxjn6e 135 46 study study NN cord-328189-jpkxjn6e 135 47 of of IN cord-328189-jpkxjn6e 135 48 hospitalized hospitalize VBN cord-328189-jpkxjn6e 135 49 children child NNS cord-328189-jpkxjn6e 135 50 with with IN cord-328189-jpkxjn6e 135 51 acute acute JJ cord-328189-jpkxjn6e 135 52 respiratory respiratory JJ cord-328189-jpkxjn6e 135 53 tract tract NN cord-328189-jpkxjn6e 135 54 infection infection NN cord-328189-jpkxjn6e 135 55 in in IN cord-328189-jpkxjn6e 135 56 Guangzhou Guangzhou NNP cord-328189-jpkxjn6e 135 57 , , , cord-328189-jpkxjn6e 135 58 China China NNP cord-328189-jpkxjn6e 135 59 A a DT cord-328189-jpkxjn6e 135 60 new new JJ cord-328189-jpkxjn6e 135 61 coronavirus coronavirus NN cord-328189-jpkxjn6e 135 62 associated associate VBN cord-328189-jpkxjn6e 135 63 with with IN cord-328189-jpkxjn6e 135 64 human human JJ cord-328189-jpkxjn6e 135 65 respiratory respiratory JJ cord-328189-jpkxjn6e 135 66 disease disease NN cord-328189-jpkxjn6e 135 67 in in IN cord-328189-jpkxjn6e 135 68 China China NNP cord-328189-jpkxjn6e 135 69 Structural structural JJ cord-328189-jpkxjn6e 135 70 basis basis NN cord-328189-jpkxjn6e 135 71 for for IN cord-328189-jpkxjn6e 135 72 human human JJ cord-328189-jpkxjn6e 135 73 coronavirus coronavirus NN cord-328189-jpkxjn6e 135 74 attachment attachment NN cord-328189-jpkxjn6e 135 75 to to IN cord-328189-jpkxjn6e 135 76 sialic sialic JJ cord-328189-jpkxjn6e 135 77 acid acid NN cord-328189-jpkxjn6e 135 78 receptors receptor NNS cord-328189-jpkxjn6e 136 1 A a DT cord-328189-jpkxjn6e 136 2 crucial crucial JJ cord-328189-jpkxjn6e 136 3 role role NN cord-328189-jpkxjn6e 136 4 of of IN cord-328189-jpkxjn6e 136 5 angiotensin angiotensin NN cord-328189-jpkxjn6e 136 6 converting convert VBG cord-328189-jpkxjn6e 136 7 enzyme enzyme NN cord-328189-jpkxjn6e 136 8 2 2 CD cord-328189-jpkxjn6e 136 9 ( ( -LRB- cord-328189-jpkxjn6e 136 10 ACE2 ACE2 NNP cord-328189-jpkxjn6e 136 11 ) ) -RRB- cord-328189-jpkxjn6e 136 12 in in IN cord-328189-jpkxjn6e 136 13 SARS SARS NNP cord-328189-jpkxjn6e 136 14 coronavirusinduced coronavirusinduced NNP cord-328189-jpkxjn6e 136 15 lung lung NNP cord-328189-jpkxjn6e 136 16 injury injury NN cord-328189-jpkxjn6e 136 17 Susceptibility Susceptibility NNP cord-328189-jpkxjn6e 136 18 to to IN cord-328189-jpkxjn6e 136 19 SARS SARS NNP cord-328189-jpkxjn6e 136 20 coronavirus coronavirus NN cord-328189-jpkxjn6e 136 21 S S NNP cord-328189-jpkxjn6e 136 22 protein protein NN cord-328189-jpkxjn6e 136 23 - - HYPH cord-328189-jpkxjn6e 136 24 driven drive VBN cord-328189-jpkxjn6e 136 25 infection infection NN cord-328189-jpkxjn6e 136 26 correlates correlate VBZ cord-328189-jpkxjn6e 136 27 with with IN cord-328189-jpkxjn6e 136 28 expression expression NN cord-328189-jpkxjn6e 136 29 of of IN cord-328189-jpkxjn6e 136 30 angiotensin angiotensin NN cord-328189-jpkxjn6e 136 31 converting convert VBG cord-328189-jpkxjn6e 136 32 enzyme enzyme NN cord-328189-jpkxjn6e 136 33 2 2 CD cord-328189-jpkxjn6e 136 34 and and CC cord-328189-jpkxjn6e 136 35 infection infection NN cord-328189-jpkxjn6e 136 36 can can MD cord-328189-jpkxjn6e 136 37 be be VB cord-328189-jpkxjn6e 136 38 blocked block VBN cord-328189-jpkxjn6e 136 39 by by IN cord-328189-jpkxjn6e 136 40 soluble soluble JJ cord-328189-jpkxjn6e 136 41 receptor receptor NN cord-328189-jpkxjn6e 136 42 Exogenous Exogenous NNP cord-328189-jpkxjn6e 136 43 ACE2 ACE2 NNP cord-328189-jpkxjn6e 136 44 expression expression NN cord-328189-jpkxjn6e 137 1 allows allow VBZ cord-328189-jpkxjn6e 137 2 refractory refractory JJ cord-328189-jpkxjn6e 137 3 cell cell NN cord-328189-jpkxjn6e 137 4 lines line NNS cord-328189-jpkxjn6e 137 5 to to TO cord-328189-jpkxjn6e 137 6 support support VB cord-328189-jpkxjn6e 137 7 severe severe JJ cord-328189-jpkxjn6e 137 8 acute acute JJ cord-328189-jpkxjn6e 137 9 respiratory respiratory JJ cord-328189-jpkxjn6e 137 10 syndrome syndrome NN cord-328189-jpkxjn6e 137 11 coronavirus coronavirus NN cord-328189-jpkxjn6e 137 12 replication replication NN cord-328189-jpkxjn6e 137 13 Tissue tissue NN cord-328189-jpkxjn6e 137 14 distribution distribution NN cord-328189-jpkxjn6e 137 15 of of IN cord-328189-jpkxjn6e 137 16 ACE2 ACE2 NNP cord-328189-jpkxjn6e 137 17 protein protein NN cord-328189-jpkxjn6e 137 18 , , , cord-328189-jpkxjn6e 137 19 the the DT cord-328189-jpkxjn6e 137 20 functional functional JJ cord-328189-jpkxjn6e 137 21 receptor receptor NN cord-328189-jpkxjn6e 137 22 for for IN cord-328189-jpkxjn6e 137 23 SARS SARS NNP cord-328189-jpkxjn6e 137 24 coronavirus coronavirus NN cord-328189-jpkxjn6e 137 25 . . . cord-328189-jpkxjn6e 138 1 A a DT cord-328189-jpkxjn6e 138 2 first first JJ cord-328189-jpkxjn6e 138 3 step step NN cord-328189-jpkxjn6e 138 4 in in IN cord-328189-jpkxjn6e 138 5 understanding understand VBG cord-328189-jpkxjn6e 138 6 SARS SARS NNP cord-328189-jpkxjn6e 138 7 pathogenesis pathogenesis NN cord-328189-jpkxjn6e 138 8 Receptor Receptor NNP cord-328189-jpkxjn6e 138 9 recognition recognition NN cord-328189-jpkxjn6e 138 10 by by IN cord-328189-jpkxjn6e 138 11 novel novel JJ cord-328189-jpkxjn6e 138 12 coronavirus coronavirus NN cord-328189-jpkxjn6e 138 13 from from IN cord-328189-jpkxjn6e 138 14 Wuhan Wuhan NNP cord-328189-jpkxjn6e 138 15 : : : cord-328189-jpkxjn6e 139 1 An an DT cord-328189-jpkxjn6e 139 2 analysis analysis NN cord-328189-jpkxjn6e 139 3 based base VBN cord-328189-jpkxjn6e 139 4 on on IN cord-328189-jpkxjn6e 139 5 decade decade NN cord-328189-jpkxjn6e 139 6 - - HYPH cord-328189-jpkxjn6e 139 7 long long JJ cord-328189-jpkxjn6e 139 8 structural structural JJ cord-328189-jpkxjn6e 139 9 studies study NNS cord-328189-jpkxjn6e 139 10 of of IN cord-328189-jpkxjn6e 139 11 SARS SARS NNP cord-328189-jpkxjn6e 139 12 Human Human NNP cord-328189-jpkxjn6e 139 13 coronavirus coronavirus NN cord-328189-jpkxjn6e 139 14 NL63 NL63 NNP cord-328189-jpkxjn6e 139 15 employs employ VBZ cord-328189-jpkxjn6e 139 16 the the DT cord-328189-jpkxjn6e 139 17 severe severe JJ cord-328189-jpkxjn6e 139 18 acute acute JJ cord-328189-jpkxjn6e 139 19 respiratory respiratory JJ cord-328189-jpkxjn6e 139 20 syndrome syndrome NN cord-328189-jpkxjn6e 139 21 coronavirus coronavirus NN cord-328189-jpkxjn6e 139 22 receptor receptor NN cord-328189-jpkxjn6e 139 23 for for IN cord-328189-jpkxjn6e 139 24 cellular cellular JJ cord-328189-jpkxjn6e 139 25 entry entry NN cord-328189-jpkxjn6e 140 1 The the DT cord-328189-jpkxjn6e 140 2 S S NNP cord-328189-jpkxjn6e 140 3 proteins protein NNS cord-328189-jpkxjn6e 140 4 of of IN cord-328189-jpkxjn6e 140 5 human human JJ cord-328189-jpkxjn6e 140 6 coronavirus coronavirus NN cord-328189-jpkxjn6e 140 7 NL63 NL63 NNP cord-328189-jpkxjn6e 140 8 and and CC cord-328189-jpkxjn6e 140 9 severe severe JJ cord-328189-jpkxjn6e 140 10 acute acute JJ cord-328189-jpkxjn6e 140 11 respiratory respiratory JJ cord-328189-jpkxjn6e 140 12 syndrome syndrome NN cord-328189-jpkxjn6e 140 13 coronavirus coronavirus NN cord-328189-jpkxjn6e 140 14 bind bind VBP cord-328189-jpkxjn6e 140 15 overlapping overlap VBG cord-328189-jpkxjn6e 140 16 regions region NNS cord-328189-jpkxjn6e 140 17 of of IN cord-328189-jpkxjn6e 140 18 ACE2 ACE2 NNP cord-328189-jpkxjn6e 140 19 Structure Structure NNP cord-328189-jpkxjn6e 140 20 of of IN cord-328189-jpkxjn6e 140 21 MERS MERS NNP cord-328189-jpkxjn6e 140 22 - - HYPH cord-328189-jpkxjn6e 140 23 CoV CoV NNP cord-328189-jpkxjn6e 140 24 spike spike NN cord-328189-jpkxjn6e 140 25 receptor receptor NN cord-328189-jpkxjn6e 140 26 - - HYPH cord-328189-jpkxjn6e 140 27 binding bind VBG cord-328189-jpkxjn6e 140 28 domain domain NN cord-328189-jpkxjn6e 140 29 complexed complexe VBN cord-328189-jpkxjn6e 140 30 with with IN cord-328189-jpkxjn6e 140 31 human human JJ cord-328189-jpkxjn6e 140 32 receptor receptor NN cord-328189-jpkxjn6e 140 33 DPP4 DPP4 NNP cord-328189-jpkxjn6e 140 34 TM TM NNP cord-328189-jpkxjn6e 140 35 - - HYPH cord-328189-jpkxjn6e 140 36 align align NNP cord-328189-jpkxjn6e 140 37 : : : cord-328189-jpkxjn6e 140 38 a a DT cord-328189-jpkxjn6e 140 39 protein protein NN cord-328189-jpkxjn6e 140 40 structure structure NN cord-328189-jpkxjn6e 140 41 alignment alignment NN cord-328189-jpkxjn6e 140 42 algorithm algorithm NN cord-328189-jpkxjn6e 140 43 based base VBN cord-328189-jpkxjn6e 140 44 on on IN cord-328189-jpkxjn6e 140 45 the the DT cord-328189-jpkxjn6e 140 46 TM TM NNP cord-328189-jpkxjn6e 140 47 - - HYPH cord-328189-jpkxjn6e 140 48 score score NN cord-328189-jpkxjn6e 140 49 Optimized Optimized NNP cord-328189-jpkxjn6e 140 50 atomic atomic JJ cord-328189-jpkxjn6e 140 51 statistical statistical JJ cord-328189-jpkxjn6e 140 52 potentials potential NNS cord-328189-jpkxjn6e 140 53 : : : cord-328189-jpkxjn6e 140 54 assessment assessment NN cord-328189-jpkxjn6e 140 55 of of IN cord-328189-jpkxjn6e 140 56 protein protein NN cord-328189-jpkxjn6e 140 57 interfaces interface NNS cord-328189-jpkxjn6e 140 58 and and CC cord-328189-jpkxjn6e 140 59 loops loop VBZ cord-328189-jpkxjn6e 140 60 Structural structural JJ cord-328189-jpkxjn6e 140 61 basis basis NN cord-328189-jpkxjn6e 140 62 for for IN cord-328189-jpkxjn6e 140 63 the the DT cord-328189-jpkxjn6e 140 64 recognition recognition NN cord-328189-jpkxjn6e 140 65 of of IN cord-328189-jpkxjn6e 140 66 the the DT cord-328189-jpkxjn6e 140 67 2019-nCoV 2019-ncov CD cord-328189-jpkxjn6e 140 68 by by IN cord-328189-jpkxjn6e 140 69 human human JJ cord-328189-jpkxjn6e 140 70 ACE2 ACE2 NNP cord-328189-jpkxjn6e 140 71 . . . cord-328189-jpkxjn6e 141 1 bioRxiv biorxiv RB cord-328189-jpkxjn6e 142 1 Computational computational JJ cord-328189-jpkxjn6e 142 2 characterization characterization NN cord-328189-jpkxjn6e 142 3 and and CC cord-328189-jpkxjn6e 142 4 design design NN cord-328189-jpkxjn6e 142 5 of of IN cord-328189-jpkxjn6e 142 6 SARS SARS NNP cord-328189-jpkxjn6e 142 7 coronavirus coronavirus NN cord-328189-jpkxjn6e 142 8 receptor receptor NN cord-328189-jpkxjn6e 142 9 recognition recognition NN cord-328189-jpkxjn6e 142 10 and and CC cord-328189-jpkxjn6e 142 11 antibody antibody NN cord-328189-jpkxjn6e 142 12 neutralization neutralization NN cord-328189-jpkxjn6e 142 13 Receptor receptor NN cord-328189-jpkxjn6e 142 14 and and CC cord-328189-jpkxjn6e 142 15 viral viral JJ cord-328189-jpkxjn6e 142 16 determinants determinant NNS cord-328189-jpkxjn6e 142 17 of of IN cord-328189-jpkxjn6e 142 18 SARS SARS NNP cord-328189-jpkxjn6e 142 19 - - HYPH cord-328189-jpkxjn6e 142 20 coronavirus coronavirus NN cord-328189-jpkxjn6e 142 21 adaptation adaptation NN cord-328189-jpkxjn6e 142 22 to to IN cord-328189-jpkxjn6e 142 23 human human JJ cord-328189-jpkxjn6e 142 24 ACE2 ACE2 NNP cord-328189-jpkxjn6e 142 25 Potent Potent NNP cord-328189-jpkxjn6e 142 26 binding binding NN cord-328189-jpkxjn6e 142 27 of of IN cord-328189-jpkxjn6e 142 28 2019 2019 CD cord-328189-jpkxjn6e 142 29 novel novel JJ cord-328189-jpkxjn6e 142 30 coronavirus coronavirus NN cord-328189-jpkxjn6e 142 31 spike spike NN cord-328189-jpkxjn6e 142 32 protein protein NN cord-328189-jpkxjn6e 142 33 by by IN cord-328189-jpkxjn6e 142 34 a a DT cord-328189-jpkxjn6e 142 35 SARS SARS NNP cord-328189-jpkxjn6e 142 36 coronavirusspecific coronavirusspecific NNP cord-328189-jpkxjn6e 142 37 human human JJ cord-328189-jpkxjn6e 142 38 monoclonal monoclonal NNP cord-328189-jpkxjn6e 142 39 antibody antibody NN cord-328189-jpkxjn6e 142 40 Crystal Crystal NNP cord-328189-jpkxjn6e 142 41 structure structure NN cord-328189-jpkxjn6e 142 42 of of IN cord-328189-jpkxjn6e 142 43 NL63 NL63 NNP cord-328189-jpkxjn6e 142 44 respiratory respiratory JJ cord-328189-jpkxjn6e 142 45 coronavirus coronavirus NN cord-328189-jpkxjn6e 142 46 receptor receptor NN cord-328189-jpkxjn6e 142 47 - - HYPH cord-328189-jpkxjn6e 142 48 binding bind VBG cord-328189-jpkxjn6e 142 49 domain domain NN cord-328189-jpkxjn6e 142 50 complexed complexe VBN cord-328189-jpkxjn6e 142 51 with with IN cord-328189-jpkxjn6e 142 52 its -PRON- PRP$ cord-328189-jpkxjn6e 142 53 human human JJ cord-328189-jpkxjn6e 142 54 receptor receptor NN cord-328189-jpkxjn6e 142 55 Structure Structure NNP cord-328189-jpkxjn6e 142 56 , , , cord-328189-jpkxjn6e 142 57 function function NN cord-328189-jpkxjn6e 142 58 and and CC cord-328189-jpkxjn6e 142 59 antigenicity antigenicity NN cord-328189-jpkxjn6e 142 60 of of IN cord-328189-jpkxjn6e 142 61 the the DT cord-328189-jpkxjn6e 142 62 SARS SARS NNP cord-328189-jpkxjn6e 142 63 - - HYPH cord-328189-jpkxjn6e 142 64 CoV-2 CoV-2 NNP cord-328189-jpkxjn6e 142 65 spike spike NN cord-328189-jpkxjn6e 142 66 glycoprotein glycoprotein NN cord-328189-jpkxjn6e 142 67 . . . cord-328189-jpkxjn6e 143 1 bioRxiv biorxiv DT cord-328189-jpkxjn6e 143 2 Cryo Cryo NNP cord-328189-jpkxjn6e 143 3 - - HYPH cord-328189-jpkxjn6e 143 4 EM EM NNP cord-328189-jpkxjn6e 143 5 structure structure NN cord-328189-jpkxjn6e 143 6 of of IN cord-328189-jpkxjn6e 143 7 the the DT cord-328189-jpkxjn6e 143 8 2019-nCoV 2019-ncov CD cord-328189-jpkxjn6e 143 9 spike spike NN cord-328189-jpkxjn6e 143 10 in in IN cord-328189-jpkxjn6e 143 11 the the DT cord-328189-jpkxjn6e 143 12 prefusion prefusion NN cord-328189-jpkxjn6e 143 13 conformation conformation NN cord-328189-jpkxjn6e 144 1 A a DT cord-328189-jpkxjn6e 144 2 hexapeptide hexapeptide NN cord-328189-jpkxjn6e 144 3 of of IN cord-328189-jpkxjn6e 144 4 the the DT cord-328189-jpkxjn6e 144 5 receptorbinding receptorbinding NN cord-328189-jpkxjn6e 144 6 domain domain NN cord-328189-jpkxjn6e 144 7 of of IN cord-328189-jpkxjn6e 144 8 SARS SARS NNP cord-328189-jpkxjn6e 144 9 corona corona NNP cord-328189-jpkxjn6e 144 10 virus virus NN cord-328189-jpkxjn6e 144 11 spike spike NN cord-328189-jpkxjn6e 144 12 protein protein NN cord-328189-jpkxjn6e 144 13 blocks block VBZ cord-328189-jpkxjn6e 144 14 viral viral JJ cord-328189-jpkxjn6e 144 15 entry entry NN cord-328189-jpkxjn6e 144 16 into into IN cord-328189-jpkxjn6e 144 17 host host NN cord-328189-jpkxjn6e 144 18 cells cell NNS cord-328189-jpkxjn6e 144 19 via via IN cord-328189-jpkxjn6e 144 20 the the DT cord-328189-jpkxjn6e 144 21 human human JJ cord-328189-jpkxjn6e 144 22 receptor receptor NN cord-328189-jpkxjn6e 144 23 ACE2 ACE2 NNP cord-328189-jpkxjn6e 145 1 The the DT cord-328189-jpkxjn6e 145 2 spike spike NN cord-328189-jpkxjn6e 145 3 protein protein NN cord-328189-jpkxjn6e 145 4 of of IN cord-328189-jpkxjn6e 145 5 SARS SARS NNP cord-328189-jpkxjn6e 145 6 - - HYPH cord-328189-jpkxjn6e 145 7 CoV CoV NNP cord-328189-jpkxjn6e 145 8 -- -- : cord-328189-jpkxjn6e 145 9 a a DT cord-328189-jpkxjn6e 145 10 target target NN cord-328189-jpkxjn6e 145 11 for for IN cord-328189-jpkxjn6e 145 12 vaccine vaccine NN cord-328189-jpkxjn6e 145 13 and and CC cord-328189-jpkxjn6e 145 14 therapeutic therapeutic JJ cord-328189-jpkxjn6e 145 15 development development NN cord-328189-jpkxjn6e 146 1 The the DT cord-328189-jpkxjn6e 146 2 indistinguishability indistinguishability NN cord-328189-jpkxjn6e 146 3 of of IN cord-328189-jpkxjn6e 146 4 epitopes epitope NNS cord-328189-jpkxjn6e 146 5 from from IN cord-328189-jpkxjn6e 146 6 protein protein NN cord-328189-jpkxjn6e 146 7 surface surface NN cord-328189-jpkxjn6e 146 8 is be VBZ cord-328189-jpkxjn6e 146 9 explained explain VBN cord-328189-jpkxjn6e 146 10 by by IN cord-328189-jpkxjn6e 146 11 the the DT cord-328189-jpkxjn6e 146 12 distinct distinct JJ cord-328189-jpkxjn6e 146 13 binding binding NN cord-328189-jpkxjn6e 146 14 preferences preference NNS cord-328189-jpkxjn6e 146 15 of of IN cord-328189-jpkxjn6e 146 16 each each DT cord-328189-jpkxjn6e 146 17 of of IN cord-328189-jpkxjn6e 146 18 the the DT cord-328189-jpkxjn6e 146 19 six six CD cord-328189-jpkxjn6e 146 20 antigen antigen NN cord-328189-jpkxjn6e 146 21 - - HYPH cord-328189-jpkxjn6e 146 22 binding bind VBG cord-328189-jpkxjn6e 146 23 loops loop NNS cord-328189-jpkxjn6e 146 24 Comparative comparative JJ cord-328189-jpkxjn6e 146 25 protein protein NN cord-328189-jpkxjn6e 146 26 structure structure NN cord-328189-jpkxjn6e 146 27 modeling modeling NN cord-328189-jpkxjn6e 146 28 using use VBG cord-328189-jpkxjn6e 146 29 MODELLER MODELLER NNP cord-328189-jpkxjn6e 146 30 GROMACS GROMACS NNP cord-328189-jpkxjn6e 146 31 4.5 4.5 CD cord-328189-jpkxjn6e 146 32 : : : cord-328189-jpkxjn6e 146 33 a a DT cord-328189-jpkxjn6e 146 34 high high JJ cord-328189-jpkxjn6e 146 35 - - HYPH cord-328189-jpkxjn6e 146 36 throughput throughput NN cord-328189-jpkxjn6e 146 37 and and CC cord-328189-jpkxjn6e 146 38 highly highly RB cord-328189-jpkxjn6e 146 39 parallel parallel JJ cord-328189-jpkxjn6e 146 40 open open JJ cord-328189-jpkxjn6e 146 41 source source NN cord-328189-jpkxjn6e 146 42 molecular molecular JJ cord-328189-jpkxjn6e 146 43 simulation simulation NN cord-328189-jpkxjn6e 146 44 toolkit toolkit NN cord-328189-jpkxjn6e 146 45 CHARMM36 CHARMM36 NNP cord-328189-jpkxjn6e 146 46 m m NN cord-328189-jpkxjn6e 146 47 : : : cord-328189-jpkxjn6e 146 48 an an DT cord-328189-jpkxjn6e 146 49 improved improve VBN cord-328189-jpkxjn6e 146 50 force force NN cord-328189-jpkxjn6e 146 51 field field NN cord-328189-jpkxjn6e 146 52 for for IN cord-328189-jpkxjn6e 146 53 folded folded JJ cord-328189-jpkxjn6e 146 54 and and CC cord-328189-jpkxjn6e 146 55 intrinsically intrinsically RB cord-328189-jpkxjn6e 146 56 disordered disordered JJ cord-328189-jpkxjn6e 146 57 proteins protein NNS cord-328189-jpkxjn6e 146 58 Acknowledgments acknowledgment NNS cord-328189-jpkxjn6e 146 59 . . . cord-328189-jpkxjn6e 147 1 The the DT cord-328189-jpkxjn6e 147 2 authors author NNS cord-328189-jpkxjn6e 147 3 gratefully gratefully RB cord-328189-jpkxjn6e 147 4 acknowledge acknowledge VBP cord-328189-jpkxjn6e 147 5 Barak Barak NNP cord-328189-jpkxjn6e 147 6 Raveh Raveh NNP cord-328189-jpkxjn6e 147 7 for for IN cord-328189-jpkxjn6e 147 8 useful useful JJ cord-328189-jpkxjn6e 147 9 suggestions suggestion NNS cord-328189-jpkxjn6e 147 10 . . . cord-328189-jpkxjn6e 147 11 _SP cord-328189-jpkxjn6e 148 1 Tables table NNS cord-328189-jpkxjn6e 149 1 S1-S2Movie S1-S2Movie NNP cord-328189-jpkxjn6e 149 2 S1References s1reference NNS cord-328189-jpkxjn6e 149 3 ( ( -LRB- cord-328189-jpkxjn6e 149 4 27 27 CD cord-328189-jpkxjn6e 149 5 ) ) -RRB- cord-328189-jpkxjn6e 149 6 ( ( -LRB- cord-328189-jpkxjn6e 149 7 28 28 CD cord-328189-jpkxjn6e 149 8 ) ) -RRB- cord-328189-jpkxjn6e 149 9 ( ( -LRB- cord-328189-jpkxjn6e 149 10 29 29 CD cord-328189-jpkxjn6e 149 11 ) ) -RRB- cord-328189-jpkxjn6e 149 12 _SP cord-328189-jpkxjn6e 149 13 Residue Residue NNP cord-328189-jpkxjn6e 149 14 _SP