3.1.3.68	Cd2+	can replace Mg2+ in activation, with less than 15% of the efficiency	25144	
3.1.3.68	Co2+	can replace Mg2+ in activation, with 65% of the efficiency	25144	
3.1.3.68	Mg2+	-	677697	
3.1.3.68	Mg2+	required, maximal activation with 10 mM	25141, 25142	
3.1.3.68	Mn2+	can replace Mg2+ in activation, with less than 15% of the efficiency	25144	
3.1.3.68	Ni2+	can replace Mg2+ in activation, with 35% of the efficiency	25144	
3.1.3.68	Zn2+	can replace Mg2+ in activation, with less than 15% of the efficiency	25144