2n23 A -1.00 BS01 peptide B 0 A50 T51 S54 S55 K57 M59 R61 M88 A50 T51 S54 S55 K57 M59 R61 M88 ? P32776 22 ~ 40 PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMMLRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDAD