3.4.23.23	Co2+	54.09% residual activity at 10 mM	23	
3.4.23.23	Fe2+	-	25	
3.4.23.23	Fe2+	52.95% residual activity at 10 mM	25	
3.4.23.23	Fe2+	87.7% residual activity at 5 mM	25	
3.4.23.23	Hg2+	-	33	
3.4.23.23	Ni2+	-	38	
3.4.23.23	Ni2+	47.8% residual activity at 5 mM	38	
3.4.23.23	dithiothreitol	100 mM, 50% residual activity	45	
3.4.23.23	Cd2+	-	52	
3.4.23.23	Na+	91.59% residual activity at 2.5 mM	59