1r1s A 1.9 BS01 peptide B 0 R67 R85 S87 Q88 S89 S95 H106 F107 K108 M110 L119 W120 R14 R32 S34 Q35 S36 S42 H53 F54 K55 M57 L66 W67 ? O89100 15029250 556 ~ 561 DIEFPEWFHEGLSRHQAENLLMGKDIGFFIIRASQSSPGDFSISVRHEDDVQHFKVMRDTKGNYFLWTEKFPSLNKLVDYYRTTSISKQKQVFLRD