4qyo A 1.208 BS01 peptide Q 0 D31 D32 Y99 G100 V101 D31 D32 Y99 G100 V101 25965408 14 ~ 22 QVQLQQSGDELVKPGASVKLSCTVSGFNIKDDFIHWMKQRPEQGLEWIGRIDPANGYTKYAPKFQDKATMTADTSSNTAYLQLSSLASEDAAVYYCATYGVAYWGQGTLVTVSA