>sp|A2BUP7|PUR9_PROM5 Bifunctional purine biosynthesis protein PurH OS=Prochlorococcus marinus GN=purH MSPLALVSVSDKTNIIPFCKDLVEKFGYNILSSGGTAEYLTEAKVPVLKVADFTESPEIL DGRVKTLHPKIHGGILAKRSNEEHQREILENKLELIDLVVVNLYPFKKKVEEQCPWEEAI ENIDIGGPSMIRSAAKNHADVAVLVDPNQYQNYIEEIKKGPLSKDFKTKLAFEAFQHTAS YDSAISNWISKEKDLRPSNFIESYPLIKQLRYGENPHQKALWYGLNNIGWNSAEQLQGKE LSYNNILDLESALLTVLEFGYETKPNIKTESIAAVILKHNNPCGASISNSASSSFKNALK CDSVSAFGGIVAFNANVDKETALILKDIFLECVVAPSFDKEALEIFKTKKNLRVLKLTKE MLPKENQTCSKSIMGGILIQDSDNQENSEDSWISVTKKNPTEQEYLDLKFAWKICKHVKS NAIVVAKDQQTLGIGAGQMNRVGASKIALEAAKEIDSGGVLASDGFFPFADTVRLADKYG ISSIIQPGGSIRDEESIKMCDSRGISMIFTHKRHFLH