>6gff_L mol:protein length:221 MHG-8 Fab heavy chainQVQLKESGPGLVAPSQSLSITCTVSGFSLTGYGINWVRQPPGKGLEWLGMIWSDGSTDYNSVLTSRLRISKDNSNSQVFLKMNSLQVDDTARYYCARDRNYYDYDGAMDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR