>tr|A0A2X2GSH7|A0A2X2GSH7_9GAMM DNA-binding protein Fis OS=Serratia quinivorans GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN