>tr|A0A192CGX2|A0A192CGX2_ECOLX HTH-type transcriptional repressor NsrR OS=Escherichia coli O25b:H4 GN=nsrR MQLTSFTDYGLRALIYMASLPEGRMTSISEVTDVYGVSRNHMVKIINQLSRAGYVTAVRG KNGGIRLGKPASAIRIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLTELD NYTLADLVEENQPLYKLLLVE