6.4.1.4	Co2+	activates with 57% of the efficiency relative to Mg2+	1896	
6.4.1.4	Co2+	divalent cation required, Co2+ activates at 34% of the efficiency relative to Mg2+	1884	
6.4.1.4	Co2+	requirement for free Mg2+ ions can be partially replaced by Mn2+ or Co2+, but not by Zn2+	653128	
6.4.1.4	Cs+	activator	653128	
6.4.1.4	Cs+	monovalent cations activate, K+, Cs+, Rb+ or NH4+	1896	
6.4.1.4	K+	1.1 to 1.2fold stimulation in presence of 20 mM KCl. Inhibition at concentrations higher than 50 mM	1894	
6.4.1.4	K+	activated 4 to 5fold by K+ or NH4+, 50-100 mM, kidney enzyme	1885	
6.4.1.4	K+	activates 7fold at 50 mM. Relative activation by monovalent cations in decreasing order: K+/ NH4+, Na+, Li+	1884	
6.4.1.4	K+	activator	653128	
6.4.1.4	K+	monovalent cations activate, K+, Cs+, Rb+ or NH4+	1896