>sp|A1A2H2|HIS4_BIFAA 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Bifidobacterium adolescentis (strain ATCC 15703 / DSM 20083 / NCTC 11814 / E194a) OX=367928 GN=hisA PE=3 SV=1 MSLTLLPAVDVRDGKAVRLRQGESGSETDYGSPLEAARTWVESGAEWIHLVDLDAAFGTG NNRDQLRAIVKELGDKVNIEMSGGVRDDASLDAALEAGAARVNIGTAALENPDWTASVIK KYGDRVAVGLDVRGHTLAARGWVKEGGDLFETMKFLDSVGCSRYVVTDVARDGMMSGPNI ELLREVASRTDAKVTASGGISKLDDLRNIKELAELGVDAAILGKSLYARAFTLEEALEVA R