>tr|F5P0G1|F5P0G1_SHIFL DNA-binding protein Fis OS=Shigella flexneri K-227 GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN