2l1b A -1.00 BS01 peptide B 0 E2 Q3 V4 F5 V7 W26 W29 Y33 T35 E37 H41 I42 L43 D44 L47 E2 Q3 V4 F5 V7 W26 W29 Y33 T35 E37 H41 I42 L43 D44 L47 ? 0035102 O95931 21047797 19 ~ 33 GEQVFAVESIRKKRVRKGKVEYLVKWKGWPPKYSTWEPEEHILDPRLVMAYEEKEE