>tr|A0A1X3HXV9|A0A1X3HXV9_ECOLX HTH-type transcriptional repressor NsrR OS=Escherichia coli M056 GN=nsrR MQLTSFTDYGLRALIYMASLPEGRMTSISEVTDVYGVSRNHMVKIINQLSRAGYVTAVRG KNGGIRLGKPASAIRIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLTELD NYTLADLVEENQPLYKLLLVE