>9b7m_H mol:protein length:127 Fab2-3 heavy chainVQLVESGGGLVKPGGSLRLSCATSGFTFSDYYMSWIRQAPGKGLEWVSYISSSGSTIYYADSVKGRFTMSRDNAKNSLFLRMNSLRAEDTAVYYCARDQITVDREVIRAHYYYGMDVWGQGTTVTVS