>tr|A0A2X5AFI6|A0A2X5AFI6_SERRU DNA-binding protein Fis OS=Serratia rubidaea GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN