>tr|A0A098B6W2|A0A098B6W2_DESHA Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Desulfitobacterium hafniense GN=purC MEKGQMLYEGKAKKVYTTDQEGIYWVEYKDDATAFNGEKKGTIGDKGIVNNRLSALLFEV LEKTGIPTHFIELLNDREMLVRKLEMIPLEVVVRNIAAGSLAKRLGVAEGLKLSRPVVEL YYKDDALGDPFVNESHSLAMGWAEERDLKEIQELGLKINGELQKILDQAGIILVDFKLEF GKAEGKVYLGDEISPDTCRFWDKETQEKLDKDRFRRDLGKVEEAYAEVYRRVKEVLKD