3.4.23.23	Diazo-H-tetrazole	-	93163	
3.4.23.23	Diazoacetyl-DL-norleucine methyl ester	-	1233	
3.4.23.23	Diazoacetyl-DL-norleucine methyl ester	if added with 78fold molar excess of Cu2+	1233	
3.4.23.23	Diazoacetyl-glycyl ethyl ester	in presence of copper ions	93165	
3.4.23.23	dithiothreitol	100 mM, 50% residual activity	45	
3.4.23.23	EDTA	71.1% residual activity at 50 mM	21	
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	Fe3+	-	70