3.4.21.57	azocasein + H2O	-	Spinacia oleracea	?	-	?	15347	
3.4.21.57	Azocoll + H2O	-	Spinacia oleracea	?	-	?	15352	
3.4.21.57	N-succinyl-Ala-Ala-Pro-Leu-p-nitroanilide + H2O	-	Bacillus cereus	N-succinyl-Ala-Ala-Pro-Leu + p-nitroaniline	-	?	365192	
3.4.21.57	Nalpha-benzoyl-Gly 4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-Gly + 4-nitroaniline	-	?	15353	
3.4.21.57	Nalpha-benzoyl-L-Ala 4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-L-Ala + 4-nitroaniline	-	?	15348	
3.4.21.57	Nalpha-benzoyl-L-Arg 4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-L-Arg + 4-nitroaniline	-	?	15351	
3.4.21.57	Nalpha-benzoyl-L-Arg-4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-L-Arg + 4-nitroaniline	-	?	385383	
3.4.21.57	Nalpha-benzoyl-L-Leu 4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-L-Leu + 4-nitroaniline	-	?	15346	
3.4.21.57	Nalpha-benzoyl-L-Lys 4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-L-Lys + 4-nitroaniline	-	?	15350	
3.4.21.57	Nalpha-benzoyl-Val 4-nitroanilide + H2O	-	Spinacia oleracea	Nalpha-benzoyl-Val + 4-nitroaniline	-	?	15349	
3.4.21.57	Nalpha-carbobenzoxy-Ala 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Ala + 4-nitrophenol	-	?	15355	
3.4.21.57	Nalpha-carbobenzoxy-Arg 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Arg + 4-nitrophenol	-	?	15359	
3.4.21.57	Nalpha-carbobenzoxy-Gly 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Gly + 4-nitrophenol	-	?	15354	
3.4.21.57	Nalpha-carbobenzoxy-Ile 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Ile + 4-nitrophenol	-	?	15357	
3.4.21.57	Nalpha-carbobenzoxy-Leu 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Leu + 4-nitrophenol	-	?	15358	
3.4.21.57	Nalpha-carbobenzoxy-Lys 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Lys + 4-nitrophenol	-	?	15360	
3.4.21.57	Nalpha-carbobenzoxy-Val 4-nitrophenyl ester + H2O	-	Spinacia oleracea	Nalpha-carbobenzoxy-Val + 4-nitrophenol	-	?	15356