8i0n L 3.26 BS01 peptide V 0 S31 R67 S31 R67 37209686 334 ~ 342 SDIQMTQSPSSLSASVGDRVTITCRASQSVSSAVAWYQQKPGKAPKLLIYSASSLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQYKYVPVTFGQGTKVEI