>sp|Q3SWF0|HIS4_NITWN 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Nitrobacter winogradskyi GN=hisA METVILFPAIDLKSGQCVRLEQGDMARATVFNLDPVEQARAFAAQGFEYLHVVDLDGAFA GKPVNADAVERVLRNVALPMQLGGGIRDLKTVEAWLGKGVARVIIGTAAVRDPVLVREAA KAFPGRVAVGLDARDGKVAVEGWAETSEVTALDIARRFEDAGIAAIIFTDIARDGLLKGL NLDATIALADSISIPVIASGGFASIADVKALLEPRAKKLAGAISGRALYDGRLDPVEALK LIHAARAAA