>tr|K6B2X3|K6B2X3_9BACT 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Parabacteroides sp. D25 GN=hisA MIELIPAIDIIDGKCVRLTQGDYATKKVYNEDPLEVAKMFEGNGIRRLHVVDLDGAREGR IINYRILERIATRTSLIIDFGGGLKQEDDLEIAFESGAQMVTGGSIAVKNPEMFTSWISK FGSEKIILGADAKEKKIAISGWEETTSQELVPFIKGYYDKGITKVICTDIARDGMLQGPA IDLYKEIRDEIPFLYIIASGGVSSIEDIEKLSEAGIPAVIFGKAIYEGKIQLKDLLRFT