4.6.1.14	Ca2+	not	
4.6.1.14	Ca2+	activation, Mg2+ cannot replace Ca2+	
4.6.1.14	Hg2+	10 microM 100% inhibition, 1 microM 67% activity left	
4.6.1.14	additional information	calcium-independent	
4.6.1.14	Zn2+	100 microM 100% inhibition, 10 microM 59% activity left