>sp|Q8ZCD2|PUR7_YERPE Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Yersinia pestis GN=purC MQKLAELYRGKAKTVYTTENPDLLVLEFRNDTSALDGQRIEQFDRKGMVNNKFNHFIMTK LEEAGIPTQMERLLSDTEVLVKKLEMIPVECVIRNRAAGSLVKRLGIEEGLSLNPPLFDL FLKNDAMHDPMVNESYCKTFGWATEAQLARMKELSYLANDVLSKLFDDAGLILVDFKLEF GLFNGEVVLGDEFSPDGSRLWDKKTLNKMDKDRYRQSLGGLIEAYEEVAHRIGVKLD