>9yxv_H mol:protein length:264 Fab1R heavy chainGDFMKKNIAFLLASMFVFSIATNAYAEISEVQLVESGGGLVQPGGSLRLSCAASGFNIYSSSIHWVRQAPGKGLEWVASIYPYSGYTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARSPWGWFWQYGQYSVALDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHT