2.6.1.5	phenylacetic acid	30% inhibition with tyrosine at 3 mM and phenylacetic acid at 12 mM	960	
2.6.1.5	Phenylethylamine	80% inhibition with tyrosine at 3 mM and phenylethylamine at 12 mM	900	
2.6.1.5	phenylhydrazine	1 mM, complete inhibition	398	
2.6.1.5	rosmarinic acid	isoenzymes TAT-2 and TAT-3	2035	
2.6.1.5	serotonin	37% inhibition with tyrosine at 3 mM and serotonin at 12 mM	437	
2.6.1.5	SnCl2	10 mM, complete inhibition	3228	
2.6.1.5	sodium dodecylsulfate	1 mM, complete inhibition	1066	
2.6.1.5	tolylfluanid	significant reduction of dexamethasone-induced activity, 50% inhibition at 0.0014 mM	125168	
2.6.1.5	tyramine	13% inhibition with tyrosine at 3 mM and tyramine at 12 mM	280	
2.6.1.5	Urea	the enzyme shows a gradual decrease in the activity till 2.5 M urea, after which the complete loss of activity is measured	116