Immunogen sequence: MHKRKGPPGP PGRGAAAARQ LGLLVDLSPD GLMIPEDGAN DEELEAEFLA LVGGQPPALE KLKGKGPLPM EAIEKMASLC MRDPDEDEEE GTDEDDLEAD DDLLAELNEV LGEEQKASET PPPVAQPKPE APHPGLETTL QERLALYQTA. This gene encodes a transcriptional repressor that binds to a conser