1.1.1.156	2-mercaptoethanol	80% inhibition at 1 mM	63	
1.1.1.156	8-hydroxyquinoline	complete inhibition at 10 mM	321	
1.1.1.156	dithiothreitol	25% inhibition at 10 mM	45	
1.1.1.156	KCl	inhibition above 100 mM	79	
1.1.1.156	L-cysteine	40% inhibition at 10 mM	74	
1.1.1.156	Mg2+	40% inhibition at 5 mM	6	
1.1.1.156	Mn2+	25% inhibition at 5 mM	11	
1.1.1.156	p-chloromercuribenzoate	strong inhibition	43