>9dlf_B mol:protein length:126 Fab_B3 heavy chainEVQLVESGGGLVQPGGSLRLSCAASGFNVSSSYIHWVRQAPGKGLEWVASISSYYGYTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARGYMYSHWVYSYGAIDYWGQGTLVTVSSA