>4dkf_H mol:protein length:226 FAb2 Heavy ChainEVQLVESGGGLVQPGGSLRLSCAASGFSFTSYGISWVRQAPGKGLEWVSHIDWYGGDTDYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARGGPDYAMDVWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHT