HTH-type transcriptional activator AmpR 294 ampR MVRSYIPLNSLRAFEAAARQLSFTKAAIELNVTHAAISQQVKALEQRLNCRLFIRISRGLVLTTEGENLLPILNDSFDRIADTLDRFSTGIIREKVRVGVVGTFATGYLLSRLRDFQQHSPHVDILLSTHNNRVDVVAEGLDYAIRYGNGALAWHESHFMYAPPLAQLCAPSISKRFTPPTDLQRFMLLGSYRAMNWSAWFAAAGGSVPSPSQQIMMFDSSVSMLEAAQAEIGIALAPPAMFMHLLRSERIIQPFSTTVSLGGYWLTRLQSRTETPAMRDFALWLLSEMKSEGE This protein is a positive regulator of gene expression of beta-lactamase (AmpC). AMPR_YEREN