2.4.1.149	Cd2+	CdCl2 slightly stimulates	489473	
2.4.1.149	Mg2+	MgCl2 slightly stimulates	489473	
2.4.1.149	Mn2+	MnCl2: 10-25 mM for optimal activity required	489473	
2.4.1.149	Mn2+	requirement	638561	
2.4.1.149	Mn2+	essential for activity, neither Mg2+ nor Ca2+ can substitute for Mn2+	638575	
2.4.1.149	additional information	not activated by Mg2+ or Ca2+	638575	
2.4.1.149	Mn2+	strict requirement	638576, 638578	
2.4.1.149	Mn2+	MnCl2 stimulates 2.5fold, optimal concentration: 20 mM	638577	
2.4.1.149	additional information	absolute requirement for divalent cations, not stimulated by Mg2+	638577	
2.4.1.149	Co2+	slightly stimulates, 12.8% as effective as Mn2+ at 10 mM	638578