>sp|O66949|PUR2_AQUAE Phosphoribosylamine--glycine ligase OS=Aquifex aeolicus GN=purD MKVLVVGNGGREHAIAWKVAQSPLVKELYVAKGNAGIWEIAKRVDISPTDVEKLAEFAKN EGVDFTIVGPEAPLVEGIVDEFEKRGLKIFGPNKEAAKLEGSKAFAKTFMKKYGIPTARY EVFTDFEKAKEYVEKVGAPIVVKADGLAAGKGAVVCETVEKAIETLDRFLNKKIFGKSSE RVVIEEFLEGEEASYIVMINGDRYVPLPTSQDHKRLLDEDKGPNTGGMGAYSPTPVINEE VEKRIREEIVERVIKGLKEEGIYYRGFLYAGLMITKEGPKVLEFNVRLGDPEAQPILMRV KNDFLETLLNFYEGKDVHIKEDERYALDVVLASRGYPEKPETGKIIHGLDYLKSMEDVVV FHAGTKKEGNFTVTSGGRVLNVCAYGKTLKEAKERAYEAIRYVCFEGMHYRKDIGDKAFK YLSE