>sp|A6VFZ9|SURE_METM7 5'-nucleotidase SurE OS=Methanococcus maripaludis GN=surE MTMEILLVNDDGIYSNGLLALKNVIGEEFDANVTVVAPTNQQSGIGRAISLFEPLRITKT KLADCSEGYAVSGTPTDCVVLGIHQVLKKVPDYVISGINIGENLGTEITTSGTLGAAFEG AHHGAKALACSLQVTMDHLKFKEGESPIEFLTTARIVKNVFKKFLGDEFPCDVVNINVPD NATENTPVEITKLAKRMYSMHVEERIDPRSRSYYWLDGYPVMDEEDGTDVYAVRNKRNVS VTPLTLDNTAKNLDEFKEKYAKKF