>sp|A0L4K6|SURE_MAGMM 5'-nucleotidase SurE OS=Magnetococcus marinus GN=surE MLILLTNDDGIASPGLQALKDALKERHDVVTLAPVKDMSGTAHAISRGEDIKLTRIAEYE VAINGTPTDCVMAGLRMVLRRPPDLLVSGINMGANVAEDLSYSATAGAAWEGALSGIPSM AVSLCGSAAPWHFESAIKVTHMVIRQWLENPLPPGTFLNVNVPNVPEYELKNPKPTRQGL RFNWPPPPVTAAGNPAFWDPTIPTPREEEFQLATDEEALRDGFTSVTALHCLFRHPHATE RLKAWSLFR