>7t4q_F mol:protein length:252 Fab 2C12 heavy chainMKKNIAFLLASMFVFSIATNAYAQITLRESGPTLVKPTQTLTLTCTFSGFSLNTNGVGVGWIRQPPGKALEWLALIYWNGNEGYSPSLKSRLTITKDTSKNQVVLTMTNMDPVDTATYYCVHWPQGLTTVTRLAFDIWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCD