>sp|A3PF79|PUR5_PROM0 Phosphoribosylformylglycinamidine cyclo-ligase OS=Prochlorococcus marinus (strain MIT 9301) OX=167546 GN=purM PE=3 SV=1 MDYKTSGVDIEAGREFVSEIKQAVEATHTSNVIEGIGGFGGLFRIPIDSFKKPVLVSGTD GVGTKLELAQSKNFHFEVGIDLVAMCMNDIITSGARPLFFLDYIATGKLDKKQLLRVVQG ISHGCGENNCSLLGGETAEMPGFYSKNKYDLAGFCVGIVDEDKLINGKKVSENDLIIALK SNGVHSNGFSLVRKIIQNNNQIDKEFEKVSHLNFYDELLKPTKIYNNVINQMLSEDIEIK AMSHITGGGIPENLPRCIPSDFIPYINTSSWQIPTLFKFLKEKGSIPERDFWNTFNLGVG FCLIIDKQFKDAILSICKDYGIDSWEIGKIVRKNDSTISKFLPEILT