>tr|A0A212ISA2|A0A212ISA2_9ENTR DNA-binding protein Fis OS=uncultured Citrobacter sp GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN