>7xik_H mol:protein length:222 B38 Fab heavy chainGDEVQLVESGGGLVQPGGSLRLSCAASGFIVGWNYMSWVRQAPGKGLEWVSVIYPGGSTYYADSVKGRFTISRHNSKNTLYLQMNSLRAEDTAVYYCAREAYGMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK