6yn1 k 2.35 BS01 peptide i 0 I39 Y42 I54 S55 S56 K57 M59 I4 Y7 I19 S20 S21 K22 M24 ? 0000786,0003677,0030527,0046982 P02281 35895815 459 ~ 487 SYAIYVYKVLKQVHPDTGISSKAMSIMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTS