>sp|Q0T029|FIS_SHIF8 DNA-binding protein Fis OS=Shigella flexneri serotype 5b GN=fis MFEQRVNSDVLTVSTVNSQDQVTQKPLRDSVKQALKNYFAQLNGQDVNDLYELVLAEVEQ PLLDMVMQYTRGNQTRAALMMGINRGTLRKKLKKYGMN