>sp|Q5LS81|PUR7_RUEPO Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Ruegeria pomeroyi GN=purC MARRTKIYEGKAKILYEGPEPGTIVQYFKDDATAFNAQKKDVIEGKGVLNNRLSEYFMTG LAQIGVPTHFIRRLNMREQLVRACEIVPLEVIVRNFAAGTMSKRLGIEEGTQLPRPIVEY CLKNDELGDPLVTEEHIAAFGWASQQDMDDILSLALRVNDYLSGLMYGVGIKLVDFKIEI GRVYENDYPRLIIADEISPDSCRLWDIATGQKLDKDVFRRDLGSLTDAYSEVARRLGVIP KTQIAKPTLIN