>tr|D5AWE2|D5AWE2_RICPP Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Rickettsia prowazekii GN=purC MKKKLYEGSSKILYSAEEDFLLIMAFSDKAVLETGETVDISGKGVLNNNISSFLMDKLEM IGIENHLIEKINMREQLIQYVEVFPIQVIISSVACGRFVKEFGMDEGYVFDKPIIDFKVR SREFNYPIVNEYQISNFGWLTMDEIRIVKAQTLRIYDFLSGLFIGIGIRLVECKLEFGRV FNGEESIIMLTDEISPDNCRLWHINSNEKLGFELIQNEPNKAFESYQLIANRLKEK