>4dvr_H mol:protein length:219 Fab 48d Heavy chainEVQLVQSGAEVKKPGATVKISCKASGYTFSDFYMYWVRQAPGKGLEWMGLIDPEDADTMYAEKFRGRVTITADTSTDTGYLELSSLRSEDTAVYYCAADPWELNAFNVWGQGTLVSVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP