3.4.19.1	acylaminoacyl-peptidase	-	
3.4.19.10	acylmuramoyl-Ala peptidase	transferred to EC 3.5.1.28	
3.4.19.11	gamma-D-glutamyl-meso-diaminopimelate peptidase	-	
3.4.19.12	ubiquitinyl hydrolase 1	-	
3.4.19.13	glutathione gamma-glutamate hydrolase	-	
3.4.19.14	leukotriene-C4 hydrolase	-	
3.4.19.15	desampylase	-	
3.4.19.16	glucosinolate gamma-glutamyl hydrolase	-	
3.4.19.2	peptidyl-glycinamidase	-	
3.4.19.3	pyroglutamyl-peptidase I	-