>sp|A9BDN8|PUR9_PROM4 Bifunctional purine biosynthesis protein PurH OS=Prochlorococcus marinus (strain MIT 9211) OX=93059 GN=purH PE=3 SV=1 MARIALISVSNKDGLIPFAKTLTTLHGFEIISSGGTARALKEANIPVKTVSDYTGAPEIL GGRVKTLHPRIHGGILAKQGNSSHQFDLEKENIKNIDLVVVNLYPFQETISDPDVTWDNA IENIDIGGPAMIRAAAKNHESVSILTNPNQYDAFLEKLEAGEISTTIKAKLALEAFEHTA SYDIAISQWLSKQIESKYSPYLTSQPIKQTLRYGENPHQNANWYSAVNQGWGQAEQLQGK ELSTNNLLDLEAAVATIREFGYDLGNKGNSCEKAAVIIKHTNPCGVAVSNNLSNAFNLAL ECDSISAFGGIVALNCNLDAATAKELSSLFLECVVAPDYDANALEILSTKKNLRIIKLSH SSIKSSERKYIRSILGGILVQEVDDKLIEPNEWKVPTKLQMSIEDKADLAFAWRVVRHVR SNAIVVASAGQTLGIGAGQMNRIGAAKIALEAAGEKAQGAVLASDGFFPFDDTVHLASRY GIKSIIQPGGSIRDQSSIDACNQLGLSMIFTGKRHFLH