>sp|Q9WYS7|PURE_THEMA N5-carboxyaminoimidazole ribonucleotide mutase OS=Thermotoga maritima GN=purE MPRVGIIMGSDSDLPVMKQAAEILEEFGIDYEITIVSAHRTPDRMFEYAKNAEERGIEVI IAGAGGAAHLPGMVASITHLPVIGVPVKTSTLNGLDSLFSIVQMPGGVPVATVAINNAKN AGILAASILGIKYPEIARKVKEYKERMKREVLEKAQRLEQIGYKEYLNQKE