>tr|A0A087DQ23|A0A087DQ23_BIFAD 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Bifidobacterium adolescentis JCM 15918 GN=hisA MSLTLLPAVDVRDGKAVRLRQGESGSETDYGSPLEAARTWVESGAEWIHLVDLDAAFGTG NNRDQLRAIVKELGDKVNIEMSGGVRDDASLDAALEAGAARVNIGTAALENPDWTASVIK KYGDRVAVGLDVRGHTLAARGWVKEGGDLFETMKFLDSVGCSRYVVTDVARDGMMSGPNI ELLREVASRTDAKVTASGGISKLDDLRNIKELAELGVDAAILGKSLYARAFTLEEALEVA R