>tr|F5NZL6|F5NZL6_SHIFL Helix-turn-helix family protein OS=Shigella flexneri K-227 GN=SFK227_3619 MIAIADILQAGEKLTAVAPFLAGIQNEEQYTQALELVDHLLLNDPENPLLDLVCAKITAW EESAPEFAEFNAMAQAMPGGIAVIRTLMDQYGLTLSDLPEIGSKSMVSRVLSGKRKLTLE HAKKLATRFGISPALFID