id sid tid token lemma pos nc580k25k42 1 1 t t NOUN nc580k25k42 1 2 cells cell NOUN nc580k25k42 1 3 expressing express VERB nc580k25k42 1 4 t t NOUN nc580k25k42 1 5 cell cell NOUN nc580k25k42 1 6 receptors receptor NOUN nc580k25k42 1 7 ( ( PUNCT nc580k25k42 1 8 tcrs tcrs PROPN nc580k25k42 1 9 ) ) PUNCT nc580k25k42 1 10 can can AUX nc580k25k42 1 11 identify identify VERB nc580k25k42 1 12 and and CCONJ nc580k25k42 1 13 eliminate eliminate VERB nc580k25k42 1 14 foreign foreign ADJ nc580k25k42 1 15 pathogens pathogen NOUN nc580k25k42 1 16 by by ADP nc580k25k42 1 17 recognizing recognize VERB nc580k25k42 1 18 peptides peptide NOUN nc580k25k42 1 19 presented present VERB nc580k25k42 1 20 by by ADP nc580k25k42 1 21 major major ADJ nc580k25k42 1 22 histocompatibility histocompatibility NOUN nc580k25k42 1 23 complex complex NOUN nc580k25k42 1 24 ( ( PUNCT nc580k25k42 1 25 mhc mhc NOUN nc580k25k42 1 26 ) ) PUNCT nc580k25k42 1 27 proteins protein NOUN nc580k25k42 1 28 . . PUNCT nc580k25k42 2 1 the the DET nc580k25k42 2 2 association association NOUN nc580k25k42 2 3 between between ADP nc580k25k42 2 4 peptide peptide NOUN nc580k25k42 2 5 binding bind VERB nc580k25k42 2 6 affinity affinity NOUN nc580k25k42 2 7 and and CCONJ nc580k25k42 2 8 immunogenicity immunogenicity NOUN nc580k25k42 2 9 has have AUX nc580k25k42 2 10 led lead VERB nc580k25k42 2 11 to to ADP nc580k25k42 2 12 the the DET nc580k25k42 2 13 engineering engineering NOUN nc580k25k42 2 14 of of ADP nc580k25k42 2 15 modified modify VERB nc580k25k42 2 16 peptides peptide NOUN nc580k25k42 2 17 with with ADP nc580k25k42 2 18 improved improved ADJ nc580k25k42 2 19 mhc mhc ADV nc580k25k42 2 20 binding binding ADJ nc580k25k42 2 21 , , PUNCT nc580k25k42 2 22 with with ADP nc580k25k42 2 23 the the DET nc580k25k42 2 24 hope hope NOUN nc580k25k42 2 25 that that SCONJ nc580k25k42 2 26 these these DET nc580k25k42 2 27 peptides peptide NOUN nc580k25k42 2 28 would would AUX nc580k25k42 2 29 be be AUX nc580k25k42 2 30 useful useful ADJ nc580k25k42 2 31 for for ADP nc580k25k42 2 32 eliciting elicit VERB nc580k25k42 2 33 cross cross ADJ nc580k25k42 2 34 - - ADJ nc580k25k42 2 35 reactive reactive ADJ nc580k25k42 2 36 immune immune ADJ nc580k25k42 2 37 responses response NOUN nc580k25k42 2 38 directed direct VERB nc580k25k42 2 39 toward toward ADP nc580k25k42 2 40 their their PRON nc580k25k42 2 41 weak weak ADJ nc580k25k42 2 42 binding binding ADJ nc580k25k42 2 43 , , PUNCT nc580k25k42 2 44 unmodified unmodified ADJ nc580k25k42 2 45 counterparts counterpart NOUN nc580k25k42 2 46 . . PUNCT nc580k25k42 3 1 however however ADV nc580k25k42 3 2 , , PUNCT nc580k25k42 3 3 increasing increase VERB nc580k25k42 3 4 evidence evidence NOUN nc580k25k42 3 5 indicates indicate VERB nc580k25k42 3 6 that that SCONJ nc580k25k42 3 7 tcrs tcr NOUN nc580k25k42 3 8 can can AUX nc580k25k42 3 9 perceive perceive VERB nc580k25k42 3 10 such such ADJ nc580k25k42 3 11 anchor anchor NOUN nc580k25k42 3 12 - - PUNCT nc580k25k42 3 13 modified modify VERB nc580k25k42 3 14 peptides peptide NOUN nc580k25k42 3 15 differently differently ADV nc580k25k42 3 16 than than ADP nc580k25k42 3 17 wild wild ADJ nc580k25k42 3 18 - - PUNCT nc580k25k42 3 19 type type NOUN nc580k25k42 3 20 ( ( PUNCT nc580k25k42 3 21 wt wt NOUN nc580k25k42 3 22 ) ) PUNCT nc580k25k42 3 23 peptides.here peptides.here PROPN nc580k25k42 3 24 , , PUNCT nc580k25k42 3 25 i i PRON nc580k25k42 3 26 characterized characterize VERB nc580k25k42 3 27 how how SCONJ nc580k25k42 3 28 different different ADJ nc580k25k42 3 29 tcrs tcr NOUN nc580k25k42 3 30 recognize recognize VERB nc580k25k42 3 31 the the DET nc580k25k42 3 32 wt wt PROPN nc580k25k42 3 33 and and CCONJ nc580k25k42 3 34 anchor anchor NOUN nc580k25k42 3 35 - - PUNCT nc580k25k42 3 36 modified modify VERB nc580k25k42 3 37 variants variant NOUN nc580k25k42 3 38 of of ADP nc580k25k42 3 39 the the DET nc580k25k42 3 40 well well ADV nc580k25k42 3 41 - - PUNCT nc580k25k42 3 42 known know VERB nc580k25k42 3 43 gp100209 gp100209 ADJ nc580k25k42 3 44 melanoma melanoma NOUN nc580k25k42 3 45 tumor tumor NOUN nc580k25k42 3 46 antigen antigen NOUN nc580k25k42 3 47 . . PUNCT nc580k25k42 4 1 i i PRON nc580k25k42 4 2 show show VERB nc580k25k42 4 3 here here ADV nc580k25k42 4 4 that that SCONJ nc580k25k42 4 5 , , PUNCT nc580k25k42 4 6 unexpectedly unexpectedly ADV nc580k25k42 4 7 , , PUNCT nc580k25k42 4 8 mutational mutational ADJ nc580k25k42 4 9 modifications modification NOUN nc580k25k42 4 10 at at ADP nc580k25k42 4 11 the the DET nc580k25k42 4 12 first first ADJ nc580k25k42 4 13 primary primary ADJ nc580k25k42 4 14 anchor anchor NOUN nc580k25k42 4 15 position position NOUN nc580k25k42 4 16 can can AUX nc580k25k42 4 17 lead lead VERB nc580k25k42 4 18 to to ADP nc580k25k42 4 19 substantially substantially ADV nc580k25k42 4 20 stronger strong ADJ nc580k25k42 4 21 or or CCONJ nc580k25k42 4 22 weaker weak ADJ nc580k25k42 4 23 tcr tcr NOUN nc580k25k42 4 24 binding bind VERB nc580k25k42 4 25 . . PUNCT nc580k25k42 5 1 surprisingly surprisingly ADV nc580k25k42 5 2 , , PUNCT nc580k25k42 5 3 the the DET nc580k25k42 5 4 effect effect NOUN nc580k25k42 5 5 of of ADP nc580k25k42 5 6 anchor anchor NOUN nc580k25k42 5 7 modification modification NOUN nc580k25k42 5 8 can can AUX nc580k25k42 5 9 be be AUX nc580k25k42 5 10 sensed sense VERB nc580k25k42 5 11 by by ADP nc580k25k42 5 12 a a DET nc580k25k42 5 13 tcr tcr NOUN nc580k25k42 5 14 at at ADP nc580k25k42 5 15 regions region NOUN nc580k25k42 5 16 far far ADV nc580k25k42 5 17 from from ADP nc580k25k42 5 18 the the DET nc580k25k42 5 19 site site NOUN nc580k25k42 5 20 of of ADP nc580k25k42 5 21 modification modification NOUN nc580k25k42 5 22 , , PUNCT nc580k25k42 5 23 indicating indicate VERB nc580k25k42 5 24 a a DET nc580k25k42 5 25 through through ADP nc580k25k42 5 26 - - PUNCT nc580k25k42 5 27 protein protein NOUN nc580k25k42 5 28 mechanism mechanism NOUN nc580k25k42 5 29 in in ADP nc580k25k42 5 30 which which PRON nc580k25k42 5 31 the the DET nc580k25k42 5 32 anchor anchor NOUN nc580k25k42 5 33 residue residue NOUN nc580k25k42 5 34 serves serve VERB nc580k25k42 5 35 as as ADP nc580k25k42 5 36 an an DET nc580k25k42 5 37 allosteric allosteric NOUN nc580k25k42 5 38 modulator modulator NOUN nc580k25k42 5 39 of of ADP nc580k25k42 5 40 tcr tcr NOUN nc580k25k42 5 41 binding.of binding.of NUM nc580k25k42 5 42 the the DET nc580k25k42 5 43 panel panel NOUN nc580k25k42 5 44 of of ADP nc580k25k42 5 45 tcrs tcrs PROPN nc580k25k42 5 46 , , PUNCT nc580k25k42 5 47 the the DET nc580k25k42 5 48 silv44 silv44 NOUN nc580k25k42 5 49 receptor receptor NOUN nc580k25k42 5 50 has have AUX nc580k25k42 5 51 been be AUX nc580k25k42 5 52 proposed propose VERB nc580k25k42 5 53 as as ADP nc580k25k42 5 54 a a DET nc580k25k42 5 55 clinical clinical ADJ nc580k25k42 5 56 candidate candidate NOUN nc580k25k42 5 57 for for ADP nc580k25k42 5 58 immunotherapy immunotherapy NOUN nc580k25k42 5 59 of of ADP nc580k25k42 5 60 melanoma melanoma NOUN nc580k25k42 5 61 . . PUNCT nc580k25k42 6 1 finding find VERB nc580k25k42 6 2 that that SCONJ nc580k25k42 6 3 gp100209 gp100209 NOUN nc580k25k42 6 4 - - PUNCT nc580k25k42 6 5 specific specific ADJ nc580k25k42 6 6 tcrs tcrs NOUN nc580k25k42 6 7 are be AUX nc580k25k42 6 8 sensitive sensitive ADJ nc580k25k42 6 9 to to ADP nc580k25k42 6 10 peptide peptide NOUN nc580k25k42 6 11 anchor anchor NOUN nc580k25k42 6 12 modifications modification NOUN nc580k25k42 6 13 , , PUNCT nc580k25k42 6 14 i i PRON nc580k25k42 6 15 show show VERB nc580k25k42 6 16 that that SCONJ nc580k25k42 6 17 , , PUNCT nc580k25k42 6 18 in in ADP nc580k25k42 6 19 contrast contrast NOUN nc580k25k42 6 20 to to ADP nc580k25k42 6 21 previously previously ADV nc580k25k42 6 22 published publish VERB nc580k25k42 6 23 work work NOUN nc580k25k42 6 24 , , PUNCT nc580k25k42 6 25 the the DET nc580k25k42 6 26 enhanced enhance VERB nc580k25k42 6 27 tumor tumor NOUN nc580k25k42 6 28 control control NOUN nc580k25k42 6 29 properties property NOUN nc580k25k42 6 30 of of ADP nc580k25k42 6 31 the the DET nc580k25k42 6 32 silv44 silv44 NOUN nc580k25k42 6 33 tcr tcr NOUN nc580k25k42 6 34 are be AUX nc580k25k42 6 35 a a DET nc580k25k42 6 36 result result NOUN nc580k25k42 6 37 of of ADP nc580k25k42 6 38 strong strong ADJ nc580k25k42 6 39 tcr tcr NOUN nc580k25k42 6 40 binding bind VERB nc580k25k42 6 41 affinity affinity NOUN nc580k25k42 6 42 to to ADP nc580k25k42 6 43 the the DET nc580k25k42 6 44 wt wt PROPN nc580k25k42 6 45 peptide peptide PROPN nc580k25k42 6 46 antigen antigen PROPN nc580k25k42 6 47 . . PUNCT nc580k25k42 7 1 overall overall ADJ nc580k25k42 7 2 , , PUNCT nc580k25k42 7 3 my my PRON nc580k25k42 7 4 studies study NOUN nc580k25k42 7 5 highlight highlight VERB nc580k25k42 7 6 how how SCONJ nc580k25k42 7 7 subtle subtle ADJ nc580k25k42 7 8 changes change NOUN nc580k25k42 7 9 at at ADP nc580k25k42 7 10 a a DET nc580k25k42 7 11 primary primary ADJ nc580k25k42 7 12 peptide peptide NOUN nc580k25k42 7 13 anchor anchor NOUN nc580k25k42 7 14 position position NOUN nc580k25k42 7 15 can can AUX nc580k25k42 7 16 have have VERB nc580k25k42 7 17 dramatic dramatic ADJ nc580k25k42 7 18 and and CCONJ nc580k25k42 7 19 tcr tcr PROPN nc580k25k42 7 20 - - PUNCT nc580k25k42 7 21 dependent dependent ADJ nc580k25k42 7 22 consequences consequence NOUN nc580k25k42 7 23 and and CCONJ nc580k25k42 7 24 should should AUX nc580k25k42 7 25 help help VERB nc580k25k42 7 26 guide guide VERB nc580k25k42 7 27 the the DET nc580k25k42 7 28 development development NOUN nc580k25k42 7 29 of of ADP nc580k25k42 7 30 tcr tcr PROPN nc580k25k42 7 31 and and CCONJ nc580k25k42 7 32 t t PROPN nc580k25k42 7 33 cell cell NOUN nc580k25k42 7 34 - - PUNCT nc580k25k42 7 35 based base VERB nc580k25k42 7 36 therapeutics therapeutic NOUN nc580k25k42 7 37 . . PUNCT