7qcq AAA 1.7 BS01 peptide BBB 0 R47 F49 Y62 E104 G105 D106 L107 Y108 A109 F110 R38 F40 Y53 E95 G96 D97 L98 Y99 A100 F101 35007758 304 ~ 313 GGVFVQSGGSLRLSCAASGATSTFDGMGWFRQAPGKEREFVSAISYEQGSYTYYADSVKGRFTISRDNSKNMVYLQMNSLRAEDTATYYCAPAYEGDLYAFQGTQVTVSS