4cc2 A 1.55 BS01 peptide B 0 Y1522 N1530 E1531 D1547 V1548 W1554 Y1565 P1567 N1569 Y1570 Y8 N16 E17 D33 V34 W40 Y51 P53 N55 Y56 ? Q6XZF7 24332715 2 ~ 13 NQVYFAVYTFKARNPNELSVSANQKLKILEFKDVTGNTEWWLAEVNGKKGYVPSNYIRKTEYT