3.4.17.19	Carboxypeptidase Taq	-	
3.4.17.2	carboxypeptidase B	-	
3.4.17.20	Carboxypeptidase U	-	
3.4.17.21	Glutamate carboxypeptidase II	-	
3.4.17.22	metallocarboxypeptidase D	-	
3.4.17.23	angiotensin-converting enzyme 2	-	
3.4.17.24	tubulin-glutamate carboxypeptidase	-	
3.4.17.25	glutathione-S-conjugate glycine hydrolase	-	
3.4.17.3	lysine carboxypeptidase	-	
3.4.17.4	Gly-Xaa carboxypeptidase	-