>sp|P99064|PUR7_STAAN Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Staphylococcus aureus GN=purC MTLLYEGKAKRIFSTNQENELRVEYKDEVTAGNGAKKDTMAGKGRLNNQITSIIFKYLQE NGIESHFIKQLSETEQLVKPVKIIPLEVVVRNIASGSITKRLGFENGEVFREPLVEFFYK NDALNDPLITDDHVKLLNIASDEDIEILKSKALKINNVLKQLMDAMNLKLVDFKIEFGKT ETGQILLADEISPDTCRIWDKATNANFDKDVYRNNTGSLIETYQIFLNKLEDLK