>sp|O05946|PUR7_RICPR Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Rickettsia prowazekii (strain Madrid E) OX=272947 GN=purC PE=3 SV=1 MKKKLYEGSSKILYSAEEDFLLIMAFSDKAVLETGETVDISGKGVLNNNISSFLMDKLEM IGIENHLIEKINMREQLIQYVEVFPIQVIISSVACGRFVKEFGMDEGYVFDKPIIDFKVR SREFNYPIVNEYQISNFGWLTMDEIRIVKAQTLRIYDFLSGLFIGIGIRLVECKLEFGRV FNGEESIIMLTDEISPDNCRLWHINSNEKLGFELIQNEPNKAFESYQLIANRLKEK