7yi6 E 2.28 BS01 peptide C 0 A3 Y93 A1 Y91 836 ~ 840 ALTQPPSASGSPGQSVTISCTGTSSDVGGYNYVSWYQQHPGKAPKLIIYEVSKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYTSSSTLVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAP