>tr|A0A0E2LBN5|A0A0E2LBN5_ECOU3 HTH-type transcriptional repressor NsrR OS=Escherichia coli GN=nsrR MQLTSFTDYGLRALIYMASLPEGRMTSISEVTDVYGVSRNHMVKIINQLSRAGYVTAVRG KNGGIRLGKPASAIRIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLTELD NYTLADLVEENQPLYKLLLVE