3.4.22.1	cathepsin B	-	
3.4.22.10	streptopain	-	
3.4.22.11	insulinase	transferred to EC 3.4.99.45	
3.4.22.12	gamma-glutamyl hydrolase	transferred to EC 3.4.19.9	
3.4.22.13	staphylococcal cysteine proteinase	deleted	
3.4.22.14	actinidain	-	
3.4.22.15	cathepsin L	-	
3.4.22.16	cathepsin H	-	
3.4.22.17	calpain	transferred to EC 3.4.22.52 and EC 3.4.22.53	
3.4.22.18	prolyl endopeptidase (thiol-dependent)	transferred to EC 3.4.21.26