>sp|C5B7A4|PUR7_EDWI9 Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Edwardsiella ictaluri GN=purC MQKLAELYRGKAKTVYTTEDPDLLILSFRNDTSALDGQRIEQFDRKGMVNNKFNHFIMSK LEAAGIPTQMERLLSDTDALVKKLEMVPVECVIRNRAAGSLVKRLGIEEGMPLNPPLFDL FLKNDAMHDPMVNESYCRTFGWVSDEHLAQMKALSYRANEVLSQLFDDAGLILVDFKLEF GLYKGQVVLGDEFSPDGSRLWDKTTLAKMDKDRFRQNLGGLIEAYEEVALRLGVPLD