>sp|Q57GL3|NSRR_SALCH HTH-type transcriptional repressor NsrR OS=Salmonella choleraesuis GN=nsrR MQLTSFTDYGLRALIYMASLPDGRMTSISEVTEVYGVSRNHMVKIINQLSRAGFVTAVRG KNGGIRLGKPANTICIGDVVRELEPLSLVNCSSEFCHITPACRLKQALSKAVQSFLKELD NYTLADLVEENQPLYKLLLVE