>sp|P57205|HIS4_BUCAI 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Buchnera aphidicola subsp. Acyrthosiphon pisum GN=hisA MIIPAFDLINGRTVRLYQGDYSNQKNYNVNLFNSLEVYKSKGIEIVHLVDLDGAKNSANR QIELFKKIVSHTTVPVQVGGGIRTTKDISTLLDLGVKRVVIGSSIVSNKKQVKQWLNFYG PDAIVLALDVHVDGSNKKEISIDGWQKKTNFILEEIIEYFLSSGLKHVLCTDISRDGTLL GPNFKLYKEICSNFKNINFQASGGVASLQDIIFLKKTGVKSIIIGRSLLEKKFTIEEAVK CWQRES