# OC Root 2nd 3rd PC Gene/Definition OC.229104 Bacteria.306081 Firmicutes.316679 mhg.1114 mhg:MHY_15450 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylidenea mino] imidazole-4-carboxamide isomerase; K01814 phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase [EC:5.3.1.16]