>8w2e_F mol:protein length:225 Fab B Light ChainEVQLQQSGPELVKPGASMKISCKTSGYSFTGYTMNWVKQSHGKNLEWIGLINPYNGDTSYNQKFKGKATLTVDKSSSTAYMELLSLTSEDSAVYYCEVINTYWGQGTLVTVSAAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCGSGSHHHHHH