4r3s A 1.7 BS01 peptide Q 0 D31 D32 Y99 G100 V101 D31 D32 Y99 G100 V101 25965408 12 ~ 23 QVQLQQSGDELVKPGASVKLSCTVSGFNIKDDFIHWMKQRPEQGLEWIGRIDPANGYTKYAPKFQDKATMTADTSSNTAYLQLSSLASEDAAVYYCATYGVAYWGQGTLVTVSA