>3qcu_I mol:protein length:223 LT3015 antibody Fab fragment, heavy chainEVQLVQSGAEVKKPGESLKISCQAFGYGFINYLIEWIRQMPGQGLEWIGLINPGSDYTNYNENFKGQATLSADKSSSTAYLQWSSLKASDTAMYFCARRFGYYGSGNYFDYWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPK