>4jfx_H mol:protein length:235 Fab heavy chainEISEVQLVESGGGLVQPGGSLRLSCVTSGFTFRKFGMSWVRQAPGKGLEWVASIVTGGRKTYYSDSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCTRGYSSTSYAMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKSHTATGA