1.11.1.11	2,2,6,6-tetramethylpiperidinyl-1-oxide	formation of 2,2,6,6-tetramethylpiperidinyl-1-oxy-adducts and subsequent oxidation of the cysteine residue located near the propionate group of heme leads to loss of enzyme activity	143351	
1.11.1.11	2,2,6,6-tetramethylpiperidinyl-1-oxyl radical	formation of 2,2,6,6-tetramethylpiperidinyl-1-oxy-adducts and subsequent oxidation of the cysteine residue located near the propionate group of heme leads to loss of enzyme activity	143350	
1.11.1.11	2,6-dichloroisonicotinic acid	54% inhibition at 0.1 mM, 95% inhibition at 1 mM, the inhibition is not time-dependent	108006	
1.11.1.11	2,6-dihydroxybenzoic acid	biologically active, 72% inhibition at 0.2 mM	31294	
1.11.1.11	2-mercaptoethanol	enzyme form C: 50% inhibition at 5 mM, 6 min, 100% inhibition after 18 min	63	
1.11.1.11	2-mercaptoethanol	not inhibitory at 0.5 mM, 31% inhibition at 5 mM	63	
1.11.1.11	2-mercaptoethanol	70.3% activity remaining at 1 mM	63	
1.11.1.11	2-nitrobenzoic acid	1.48% activity remaining at 1 mM	48532	
1.11.1.11	3,3'-dithiobis(6-nitrobenzoic acid)	5 mM, 80% residual activity, APX 1, 24% residual activity, APX 2	55863	
1.11.1.11	3,5-dichlorosalicylic acid	biologically active, 59% inhibition at 0.2 mM	3266