>sp|P0ACT2|ENVR_ECOLI Probable acrEF/envCD operon repressor OS=Escherichia coli GN=envR MAKRTKAEALKTRQELIETAIAQFAQHGVSKTTLNDIADAANVTRGAIYWHFENKTQLFN EMWLQQPSLRELIQEHLTAGLEHDPFQQLREKLIVGLQYIAKIPRQQALLKILYHKCEFN DEMLAEGVIREKMGFNPQTLREVLQACQQQGCVANNLDLDVVMIIIDGAFSGIVQNWLMN MAGYDLYKQAPALVDNVLRMFMPDENITKLIHQTNELSVM