>9b6s_h mol:protein length:125 Fab1-6 heavy chainQVQLVESGAEVKQPGASVKVSCKASGYIFTSHNIHWVRKAPGQGLEWMGKINPSGGDANYAQKFQGRVVMTRDTSTNTVYVQLRSLRFEDTAVYYCARVHDFWSGYHRALDIWGQGTMVIVSSAS