3.4.13.20	0.017	-	L-Phe-4-nitroanilide	50 mM potassium phosphate, pH 8.0, 30°C	707418	
3.4.13.20	0.027	-	beta-homoPhe-4-nitroanilide	pH 8.0, 25°C	708078	
3.4.13.20	0.275	-	L-Lys-4-nitroanilide	50 mM potassium phosphate, pH 8.0, 30°C	707418	
3.4.13.20	0.35	-	L-Arg-4-nitroanilide	50 mM potassium phosphate, pH 8.0, 30°C	707418	
3.4.13.20	0.8	-	L-Ala-4-nitroanilide	100 mM Tris/HCl, pH 8.0, 30°C	707418	
3.4.13.20	1.55	-	L-Ala-4-nitroanilide	50 mM potassium phosphate, pH 8.0, 30°C	707418	
3.4.13.20	6.3	-	D-Ala-4-nitroanilide	50 mM potassium phosphate, pH 8.0, 30°C	707418	
3.4.13.20	7.5	-	D-Ala-4-nitroanilide	100 mM Tris/HCl, pH 8.0, 30°C	707418	
3.4.13.20	23	-	Gly-4-nitroanilide	100 mM Tris/HCl or 0 mM potassium phosphate, pH 8.0, 30°C	707418	
3.4.13.20	2600	-	beta-homoAla-4-nitroanilide	pH 8.0, 25°C	708078