>sp|Q46HA8|PUR9_PROMT Bifunctional purine biosynthesis protein PurH OS=Prochlorococcus marinus (strain NATL2A) OX=59920 GN=purH PE=3 SV=1 MSPIALLSVSDKTGLIPLAKALVNDLGFKIISSGGTAKLIESENLPVTRVADYTGFPEIL GGRVKTLNPKIHGGILARRDKQSHLDDLDKQNINPIDLVVVNLYPFVKTISKENVSWEEA IENIDIGGPTMIRAAAKNHQDVLVVTDPSQYSNLIDAYKSKKITTELRKKYSQQAFEHTA TYDLTISNWIANQSSSKKVSWLQSLPLKQELRYGENPHQKASWYGEPEKGWSGANQLQGK ELSTNNLLDLEAALSTLREFGYKNNISNPSYQKAAVVIKHTNPCGVAIGDSPSSALKRAL DGDRVSAFGGIIAINCPVDEAAAKEIENIFIECVVAPYFDETAKEILSKKKNLRLLELKA ESVQKADKNHIRSILGGLLIQDLDEPSIDQKKWKSVTELIPTDEEMNDLSFAWKIVKHIR SNAIAVASNQQSLGIGAGQMNRVGSAKLALEAAGTKSKGAVLASDGFFPFDDTVKMASDY GISSIIQPGGSIRDEDSIKACNELGIKMILTGKRHFLH