3.5.4.8	3-Amino-1,2,4-triazole	-	1815	
3.5.4.8	4-Hydroxy-1,2,3-triazole	less effective inhibitor	91697	
3.5.4.8	Co2+	addition of 0.002 M reduces activity by 50% or more	23	
3.5.4.8	EDTA	-	21	
3.5.4.8	histamine	less effective inhibitor	605	
3.5.4.8	Mg2+	addition of 0.002 M reduces activity by 50% or more	6	
3.5.4.8	Mn2+	addition of 0.002 M reduces activity by 50% or more	11	
3.5.4.8	Zn2+	addition of 0.002 M reduces activity by 50% or more	14