3.4.22.26	Ca2+	-	30159	
3.4.22.26	Ca2+	below 1 mM Mn2+, additive effect in the presence of Mn2+	30161	
3.4.22.26	Ca2+	dependent on	667302	
3.4.22.26	Ca2+	immunoimmobilized enzyme does not require Ca2+	30161	
3.4.22.26	Ca2+	required for activity, activates	755327	
3.4.22.26	Ca2+	requirement, 7 mM	30160	
3.4.22.26	Cd2+	1 mM: increase of activity by factor 1.7	710603	
3.4.22.26	Mg2+	10 mM	30160	
3.4.22.26	Mg2+	5 mM	30161	
3.4.22.26	Mg2+	activates	667302