>sp|B4F272|NSRR_PROMH HTH-type transcriptional repressor NsrR OS=Proteus mirabilis GN=nsrR MQLTSFTDYGLRALIYMASLPEGKMTSITEVTQVYGVSRNHMVKIINQLSHMGFVEAIRG KNGGIRLGKPAADIIVGEVVRALEPLSLVNCSAEFCHITPACRLKLVLNQAIEQFLKELD RHTLAELVENNSPLYKLLLEDV