1.7.1.12	CuSO4	1 mM, 52% inhibition	
1.7.1.12	Disulfiram	0.1 mM, 56% inhibition	
1.7.1.12	N-ethylmaleimide	1 mM, 86% inhibition	
1.7.1.12	p-chloromercuribenzoate	0.2 mM, 81% inhibition