>sp|A1AJ83|NSRR_ECOK1 HTH-type transcriptional repressor NsrR OS=Escherichia coli O1:K1 / APEC GN=nsrR MQLTSFTDYGLRALIYMASLPEGRMTSISEVTDVYGVSRNHMVKIINQLSRAGYVTAVRG KNGGIRLGKPASAIRIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLTELD NYTLADLVEENQPLYKLLLVE