>sp|A3PAY7|PUR9_PROM0 Bifunctional purine biosynthesis protein PurH OS=Prochlorococcus marinus (strain MIT 9301) OX=167546 GN=purH PE=3 SV=1 MSPLALVSVSDKKNIIPFCKELIEQFNYKILSSGGTAKHLIDAKIPVIKVADFTNSPEIL GGRVKTLHPKIHGGILAKRTDEEHKKDVETNNLELIDLVVVNLYPFKKTVDQGAQWEDAI ENIDIGGPSMIRSAAKNHKDVSVLVDPSQYQNFLEESKKGELKDAYKAKLALEAFQHTAD YDTAISNWIRKERDLQSSKYIESYPLIKTLRYGENPHQKAFWYGLSNIGWNSAEQLQGKD LSYNNLLDLESALSTVLEFGYTEKDELKTDMFASVILKHNNPCGASISNSASKAFLNALE CDSVSAFGGIVAFNSNVDSDTAVHLKDIFLECVVAPSFDEEALEILKVKKNLRILKFSKD QLPKKNQNSTKSIMGGLLVQDTDDSQEKTEDWISVTNKNANNQANLDLNFAWKICKHVKS NAIVIAKDQKTIGIGAGQMNRVGAAKIALKAAGSLCSDAVLASDGFFPFADTVELAHEYG IKAIIQPGGSLRDQESIDMCNLKGISMIFTQKRHFLH