>9pyf_D mol:protein length:213 AB2 Fab Heavy ChainQLTQSGGGLVKPGRSLRLSCTASGFTFGDYAMSWVRQAPGKGLEWVGFVRSESAGATTEYAASVKGRFTISRDDSKSIAYLQMNALKTEDTAVYYCIRGANWNWGQGTLVTVSSASTKGPSVFPLAPSSKTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP