6xfk A 1.85 BS01 peptide B 0 Y88 F99 E112 L115 M116 F119 L123 K129 L131 S132 I133 Y5 F16 E29 L32 M33 F36 L40 K46 L48 S49 I50 ? P0CL43 32877645 546 ~ 556 FCEKYKQTKEQALTFFQEHPQYMRSKEDEEQLMTEFKKVLLEPGSKNLSIYQTLLAAHERLQA