3.4.4.25	keratinase	deleted	
3.4.4.9	cathepsin C	transferred to EC 3.4.14.1	
3.4.4.5	chymotrypsin	transferred to EC 3.4.21.1	
3.4.4.6	chymotrypsin B	transferred to EC 3.4.21.1	
3.4.4.21	kallikrein	transferred to EC 3.4.21.34 and EC 3.4.21.35	
3.4.4.7	pancreatopeptidase E	transferred to EC 3.4.21.36, EC 3.4.21.37	
3.4.4.4	trypsin	transferred to EC 3.4.21.4	
3.4.4.13	thrombin	transferred to EC 3.4.21.5	
3.4.4.16	subtilopeptidase A	transferred to EC 3.4.21.62, EC 3.4.21.63, EC 3.4.21.64, EC 3.4.21.65, EC 3.4.21.66, EC 3.4.21.67	
3.4.4.14	plasmin	transferred to EC 3.4.21.7