>sp|Q28PA0|PUR7_JANSC Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Jannaschia sp. GN=purC MARRKLVYEGKAKTLYEGPEPGTLVQYFKDDATAGNGEKRDVIDGKGVLNNRLSEFFMKG LGNIGVPTHFIKRLNMREQLIRAVEIIPLEVVVRNTAAGSICSRLGIEEGTPMPRPIVEF YFKNDDLNDPIVSEEHIIAFGWAAQQDLDDMVSLALRVNDFLSGLMLGVGIKLVDFKIEI GRIWDGDFMRLIVADEISPDSCRLWDIETGRKLDKDVFRRDLGDLADAYTEVAKRLGIMP QGPVGAIKPTLIN