>sp|B3EQL0|PUR7_CHLPB Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Chlorobium phaeobacteroides GN=purC MNKTELLHEGKAKKVFLTDNKDLVIQEFKDDATAFNNKKKGTIGNKGVVNNAISCKLFTY LAEHGVSTHFVEKLSDRDMLCKRLDIILVEVVVRNTAAGSLVRRYGFEEGFRLEDPIIEL YLKDDDLDDPLMNESHAVALGLANYEELELLKEQAATINTLLKTFFAGRKLNLVDFKLEF GRHNGEILLGDEISPDTCRFWDLDTGEKMDKDRFRFDLGGVEDAYTEVQHRVLDLP