>tr|A0A1H8JP32|A0A1H8JP32_9BACE 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Bacteroides sp. AR20 GN=hisA MIEIIPAIDIIDGKCVRLSQGDYDSKKVYNENPVEVAKEFEANGVRRLHVVDLDGAASHH VVNHRVLEQIATRTSLIVDFGGGVKSDEDLKIAFESGAQMVTGGSVAVKDPELFCHWLEV YGSEKIILGADVKEHKIAVNGWKDESACELFPFLEDYINKGIQKVICTDISCDGMLKGPS IDLYKEMLEKFPNLYLMASGGVSNVDDIIALNEAGVPGVIFGKALYEGHITLKDLRIFL