1.1.1.80	2,2'-dipyridyl	5 mM, 80% residual activity	375	
1.1.1.80	4-hydroxymercuribenzoic acid	0.1 mM, 49% residual activity	8382	
1.1.1.80	4-Methylpyrazole	5 mM, 68% residual activity	2464	
1.1.1.80	iodacetamide	50 mM, 49% residual activity	5557	
1.1.1.80	additional information	not inhibitory: EDTA up to 5 mM	2	
1.1.1.80	pyrazole	5 mM, 74% residual activity	1078