>sp|P73471|PUR7_SYNY3 Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Synechocystis sp. GN=purC
MQMWPPEPSIHFGNFSMEKLYEGKAKILYPTEDPDVLLTIFKDDATAFNAQKKGQIQGKG
AINCAISAALFRWLETLGIPTHYIDCPQNDQMLVKAVNIIPLEVVVRNIAAGSLCKQTGL
KEGLVLPNPLVEFYFKDDALGDPLLTWERALLLGVTDEARLQTLKDLALNINQHLQRFFA
QCDITLVDFKLEFGGDRQGKIILADEISPDTCRLWDNAQADPQARVLDKDRFRRDLGSIE
AAYQTVEKRVLSQIERLQSQMGAF