>sp|Q1C5Q7|PUR7_YERPA Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Yersinia pestis bv. Antiqua GN=purC MQKLAELYRGKAKTVYTTENPDLLVLEFRNDTSALDGQRIEQFDRKGMVNNKFNHFIMTK LEEAGIPTQMERLLSDTEVLVKKLEMIPVECVIRNRAAGSLVKRLGIEEGLSLNPPLFDL FLKNDAMHDPMVNESYCKTFGWATEAQLARMKELSYLANDVLSKLFDDAGLILVDFKLEF GLFNGEVVLGDEFSPDGSRLWDKKTLNKMDKDRYRQSLGGLIEAYEEVAHRIGVKLD