>tr|A0A0H3PZ43|A0A0H3PZ43_ECO5C HTH-type transcriptional repressor NsrR OS=Escherichia coli O157:H7 GN=nsrR MQLTSFTDYGLRALIYMASLPEGRMTSISEVTDVYGVSRNHMVKIINQLSRAGYVTAVRG KNGGIRLGKPASAIRIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLTELD NYTLADLVEENQPLYKLLLVE