4.2.2.8	Ba2+	1 mM: 109% activity	701885	
4.2.2.8	Ca2+	1 mM: 110% activity	701885	
4.2.2.8	Ca2+	activates	714553	
4.2.2.8	Cd2+	0.01 mM, stimulates	5978	
4.2.2.8	Cu2+	0.01 mM, stimulates	5978	
4.2.2.8	Hg2+	0.01 mM, stimulates	5978	
4.2.2.8	additional information	optimal condition: 350 mM NaCl	701885