>6n81_C mol:protein length:236 A1227 Fab heavy chainQVQLVQSGGGMVQPGGSLSLSCAASGFTLSNYAMTWVRQAPGKGLEWVSSIGGSGGTTYYADSVKGRFTISRDSSMNTLYLQMSNLRAGDTAVYYCAKDKTRTLRLGYSGMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKGLEVLFQ