>sp|Q1RJ49|PUR7_RICBR Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Rickettsia bellii GN=purC MKKKLYEGSSKTLYSSEEEFLLVMAFSDKATLENGEIIDVSGKGVLNNNISSFVMNKLEM IGIENHFIEKLNMREQLIQYVEMFPLQVVVSSVACGRFVKEFGMDEGFVFDKPIIDFKVK SREFKYPIVNEHQILNFGWLTKDEINTVKKQALRIYDFLSGLFIGIGIRLVECNLEFGRV FTGEESLVMLTDEISPDTCKLWHINSNERLGFELLEKDPAKAYESYKLIADRLKEK