4.1.2.42	acetonitrile	inactivates	981	
4.1.2.42	CaCl2	0.1 mM, 87% inhibition	218	
4.1.2.42	CoCl2	0.1 mM, 12% inhibition	414	
4.1.2.42	CuCl2	0.1 mM, complete inhibition	347	
4.1.2.42	dimethylformamide	inactivates	3631	
4.1.2.42	EDTA	1 mM, complete inhibition	21	
4.1.2.42	hydroxylamine	1 mM, 95% inhibition	85	
4.1.2.42	iodoacetate	1 mM, 11% inhibition	93	
4.1.2.42	MgCl2	0.1 mM, 24% inhibition	196	
4.1.2.42	additional information	enzyme completely loses activity in absence of either pyridoxal 5'-phosphate or divalent cations	2