1.8.2.2	1,10-phenanthroline	17% inhibition at 5 mM	62	
1.8.2.2	2,2'-bipyridine	1 mM, 22% residual activity	2457	
1.8.2.2	2,2'-bipyridyl	not inhibitory at 5 mM	1706	
1.8.2.2	2,2'-bipyridyl	not inhibitory	1706	
1.8.2.2	2,2'-bipyridyl	50% inhibition at 1 mM, a 60 min incubation period is necessary to potentiate the inhibition	1706	
1.8.2.2	AsO2-	1 mM, 50% residual activity	7151	
1.8.2.2	azide	strongly inhibits thiosulfate oxidation by A-50 extracts	230	
1.8.2.2	azide	not inhibitory at 10 mM	230	
1.8.2.2	azide	60% inhibition at 10 mM	230	
1.8.2.2	azide	63% inhibition at 0.5 mM	230