>sp|A2BSJ2|SURE_PROMS 5'-nucleotidase SurE OS=Prochlorococcus marinus GN=surE MKPLNILISNDDGVFAAGIRALAKSAQKRGHKVKVVCPDQERSATGHGLTLQSPLRVEKA DELFGEGIEAWGCSGTPADCVKLALSELLDNKPDLILSGINHGPNLGTDIFCSGTVAAAM EGTLENVPSMAISVASFKWKNFEAAGEIAMNIAEQAINDSWPASLLLNLNIPPCDKSKIK ELSWTRLSVRKYKNQFSKREDPRGDDYYWLAGEVVLDLKSKGYGPKNWPSDVSQIQDNKI SLTPVEPDLFWRGDLENLPKINNSFINPS