>tr|J7R3Y2|J7R3Y2_ECOLX Hca operon transcriptional activator OS=Escherichia coli GN=hcaR_1
MELRHLRYFVAVAQALNFTRAAEKLHTSQPSLSSQIRDLENCVGVPLLVRDKRKVALTAA
GECFLQDALAILEQAENAKLRARKIVQEDRQLTIGFVPSAEVNLLPKVLPMFRLRQPDTL
IELVSLITTQQEEKIRRGELDVGLMRHPVYSPEIDYLELFDEPLVVVLPVDHPLAHEKEI
TAAQLDGVNFVSTDPVYSGSLAPIVKAWFAQENSQPNIVQVATNILVTMNLVGMGLGVTL
IPGYMNNFNTGQVVFRPIAGNVPSIALLMAWKKGEMKPALRDFIAIVQERLASVTA