>sp|C0ZKC3|PUR7_BREBN Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Brevibacillus brevis GN=purC MEKQEQLYEGKAKRIYRTSLPDQYWVEYKDDATAFNGEKRAQITGKGELNNRITAIFFTM LKERGIDNHFVRLLSATEQVVRKVEIIPLEVVVRNIAAGSLAKRLGMEEGTVLPQPVVEF YYKDDALGDPLVNASHIKVLGIASESDQATLERMGLAVNEVLVPYLRERNITLVDFKLEF GKTADGEILLADEISPDTCRFWDSVTNEKLDKDRFRRDLGNVEEAYKEMLTRLGGDVHV