>tr|A0A240CBY3|A0A240CBY3_SERFI DNA-binding protein Fis OS=Serratia ficaria GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN