MDRPDLPLNALRVFEVAMRQGSFTKAAIELRVTQAAVSHQVARLEDLLGTALFLRTSQGLIPTDEGRLLFPVLEHGFDAMSRVLDRLGGRRDIEVLKVGVNTTFAMCWLMPRLEAFRQAHPQIDLRISTNNNRVEILREGLDMAIRFGTGGWTGHDAIPLAEAPMAPLCAPGLASRLLHPSDLGQVTLLRSYRSAEWPGWFEAAGVPCPPVTGPVFDSSVALAELATSGAGVALLPISMFESYIAQGRLAQPFGVTVSVGRYYLAWPSDRPATSAMSTFSRWLTGQSAE This protein is a positive regulator of gene expression of cephalosporinase (AmpC). AMPR_RHOCA 289 HTH-type transcriptional activator AmpR ampR