2.4.1.87	Co2+	slight activation	489478	
2.4.1.87	Fe2+	assay in presence of 5 mM Mg2+, Mn2+, or Fe2+	756350	
2.4.1.87	Mg2+	assay in presence of 5 mM Mg2+, Mn2+, or Fe2+	756350	
2.4.1.87	Mg2+	required for activity	721667	
2.4.1.87	Mg2+	slight activation	489464, 489465, 489478	
2.4.1.87	Mn2+	-	691043, 708606	
2.4.1.87	Mn2+	10-20 mM, required	489462	
2.4.1.87	Mn2+	assay in presence of 5 mM Mg2+, Mn2+, or Fe2+	756350	
2.4.1.87	Mn2+	binding structure at the catalytic domain, structure model, overview	690994	
2.4.1.87	Mn2+	can only poorly be substituted by Co2+, Cd2+, Zn2+, Ni2+	489462