257 Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase hisA tll0216 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HIS4_THEEB MDVIPAIDLLDGKCVRLVQGNYDKVNVFHDDPLKVALYWQRLGAPRLHLVDLDAAKTGEPRNYDLIGKIVASLEIPVQVGGGLRSRQAVADLFLQGVNRAILGTVALENPKLVASLAAEYPGRIWVGLDARDGYVATRGWLETSKILATDLAQNMAAMGVAGFVYTDIQRDGTLQGPNIPALRQLLAVTNRPVIASGGVSSLNDILSLFALTPHGLVGAIVGKALYTKAMDLREAVRAVGQGRWQDIPPDLGSTTWA