>uniprot|P26720|HIS4_AZOBR 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase (EC 5.3.1.16) (Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase). MIIYPAIDLKDGACVRLLRGEMSQATVFNTEPADQARLFESQGFEWLHLVDLNGAFEGKP VNGKAVESILGAVTVPVQLGGGIRDLKTIALWLEKGVSRVILGTVALREPELVREARREF PGKVAVGIDAREGYVAVAGWAETSTIKALDLALKFEDSGVAAIIYTDINRDGAMGGVNVE ATSDLAFHLTTPVIASGAVSSIDDLIALKKEEDTGIQGVICGRALYDGRIDPKTALDLLS SVSVSGTPVTGKAG