>6uyg_A mol:protein length:227 Fab E1 heavy chainEVQLLEQSGAELKKPGSSVKVSCKPSDGTFRAYTLSWVRQAPGQTLEWMGRIMPTVGITNYAQKFQGRVTISADMSTATAYMELSSLRSDDTAIYYCAKGPYVGLGEGFSEWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCGS