4wjo A 1.46 BS01 peptide B 0 Y21 K23 E33 I34 H35 F36 K37 R54 Y4 K6 E16 I17 H18 F19 K20 R37 ? P63165 25497731 7 ~ 29 EGEYIKLKVIGQDSSEIHFKVKMTTHLKKLKESYAQRQGVPMNSLRFLFEGQRIADNHTPKELGMEEEDVIEVYQEQ