>sp|B2TY53|NSRR_SHIB3 HTH-type transcriptional repressor NsrR OS=Shigella boydii serotype 18 GN=nsrR MQLTNFTDYGLRALIYMASLPEGRMTSISEVTDVYGVSRNHMVKIINQLSRAGYVTAVRG KNGGIRLGKPASAIRIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLTELD NYTLADLVEENQPLYKLLLVE