2gs0 A -1.00 BS01 peptide B 0 A50 T51 S55 K57 M59 R61 M88 A50 T51 S55 K57 M59 R61 M88 ? P32776 16793543 45 ~ 58 PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMMLRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDAD