>sp|O66839|PNPH_AQUAE Probable 6-oxopurine nucleoside phosphorylase OS=Aquifex aeolicus GN=aq_568 MLGIIGGSGLYNLPGIKVKEEVQVKTPFGEPSSPVVIAEVEGKKVAFLARHGRGHEYPPH LVPYRANLWALREVGVKRVLGISAVGGINELLMPGDFVVIHDYLDFTKTRRSTYYEGKFS VKVEGEDKVAKLLREGKVVHVDMSEAYCPEMRKVLIQILKEKNFRFHPKGVYACTEGPRF ETPSEIKMLKLLGADVVGMTGYPEVALARELTMCYASLCVVANPAAGIAGYRLTSNEVIQ LMKRKEEEIKEVVLKFIKELPEIRSCDCEKSLEGAEV