>tr|A0A3Z1U7K5|A0A3Z1U7K5_SALET DNA-binding protein Fis OS=Salmonella enterica subsp. enterica serovar Haifa GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN