3.4.19.1	N-acetyl-Ala-Thr + H2O	-	Rattus norvegicus	N-acetyl-Ala + Thr	-	?	74013	
3.4.19.1	N-acetyl-Ala-Trp + H2O	-	Rattus norvegicus	N-acetyl-Ala + Trp	-	?	74009	
3.4.19.1	N-acetyl-Ala-Tyr + H2O	-	Rattus norvegicus	N-acetyl-Ala + Tyr	-	?	74011	
3.4.19.1	N-acetyl-Ala-Tyr-Ile + H2O	-	Homo sapiens	?	-	?	74029	
3.4.19.1	N-acetyl-alanyl-4-nitroanilide + H2O	-	Homo sapiens	N-acetyl-L-Ala + 4-nitroaniline	-	?	397850	
3.4.19.1	N-acetyl-Glu p-nitroanilide + H2O	-	Homo sapiens	N-acetyl-Glu + p-nitroaniline	-	?	74049	
3.4.19.1	N-acetyl-Gly-Ala + H2O	weak activity	Rattus norvegicus	N-acetyl-Gly + Ala	-	?	74007	
3.4.19.1	N-acetyl-Gly-p-nitroanilide + H2O	substrates in the order of catalytic efficiency: N-acetyl-Ala-p-nitranilide, N-acetyl-Gly-p-nitranilide, N-acetyl-Met-p-nitranilide	Cucumis sativus	N-acetyl-Gly + p-nitroaniline	-	?	365072	
3.4.19.1	N-acetyl-Gly-p-nitroanilide + H2O	substrates in the order of catalytic efficiency: N-acetyl-Ala-p-nitranilide, N-acetyl-Met-p-nitranilide, N-acetyl-Gly-p-nitranilide	Arabidopsis thaliana	N-acetyl-Gly + p-nitroaniline	-	?	365072	
3.4.19.1	N-acetyl-L-Ala-4-nitroanilide + H2O	-	Saccharolobus solfataricus	N-acetyl-L-Ala + 4-nitroaniline	-	?	432175