>tr|A0A3U9DL57|A0A3U9DL57_SALIN HTH-type transcriptional repressor NsrR OS=Salmonella infantis GN=nsrR MQLTSFTDYGLRALIYMASLPDGRMTSISEVTEVYGVSRNHMVKIINQLSRAGFVTAVRG KNGGIRLGKPANTICIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLKELD NYTLADLVEENQPLYKLLLVE