>6fbj_H mol:protein length:223 Heavy ChainEVQLQQSGPELVKPGASVKIPCKASGYTFTDYNMDWMKQSHGKSLEWIGHINPNNGGTFYNQKFKDKATFIVDKSSNTAYMELRSLTSEDTAVYFCARGGGLRRGPFAYWGQGTLVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCA