>8w2e_D mol:protein length:225 Fab B Light ChainEVQLQQSGPELVKPGASMKISCKTSGYSFTGYTMNWVKQSHGKNLEWIGLINPYNGDTSYNQKFKGKATLTVDKSSSTAYMELLSLTSEDSAVYYCEVINTYWGQGTLVTVSAAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCGSGSHHHHHH