2.7.1.43	Co2+	activates, can substitute for Mg2+	704685	
2.7.1.43	Co2+	can partially replace Mg2+ in activation	636984	
2.7.1.43	Co2+	Co2+ is able to substitute nfor Mg2+	739506	
2.7.1.43	Mg2+	divalent cation required, Mg2+ most effective	636984	
2.7.1.43	Mg2+	Mn2+, Co2+, Ca2+ are able to substitute for Mg2+ (94%-44% relative activity)	704685	
2.7.1.43	Mg2+	required	704685, 739506, 759922, 759973	
2.7.1.43	Mn2+	activates, can substitute for Mg2+	704685	
2.7.1.43	Mn2+	can partially replace Mg2+ in activation	636984	
2.7.1.43	Mn2+	Mn2+ is able to substitute nfor Mg2+	739506	
2.7.1.43	additional information	slight activation by trivalent cations, no effect by monovalent cations	704685