241 BLIJ_0844 hisA HIS4_BIFLS Blon_0828 MSLTLLPAVDVRDGKAVRLRQGESGSETDYGSPFEAARTWVEAGAEWIHLVDLDAAFGTGNNRDQLREIVHELGDRVNIELSGGVRDDASLDAALEAGAARVNIGTAALENPDWTASVIKKYGDRVAVGLDVRGHTLAARGWTREGGDLFETMKFLDSVGCSRYVVTDVAKDGMMSGPNIQLLREVAERTDAKVTASGGISKLDDLRAIKELAEIGVDSAILGKSLYARAFTLQEALAVAK 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase