>4gxu_O mol:protein length:231 Antibody 1F1, heavy chainQVQLVQSGGGVVQPRRSLRLSCAASGFTFSSYAMHWVRQAPGKGLEWVAVISYDGRNKYYADSVKGRFTVSRDNSKNTLYLQMNSLRAEDTSVYYCARELLMDYYDHIGYSPGPTWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK