3.4.4.19	clostridiopeptidase A	transferred to EC 3.4.24.3	
3.4.4.2	pepsin B	transferred to EC 3.4.23.2	
3.4.4.20	clostridiopeptidase B	transferred to EC 3.4.22.8	
3.4.4.21	kallikrein	transferred to EC 3.4.21.34 and EC 3.4.21.35	
3.4.4.22	recommended Name never specified	transferred to EC 3.4.23.3	
3.4.4.23	recommended Name never specified	transferred to EC 3.4.23.5	
3.4.4.24	recommended Name never specified	transferred to EC 3.4.22.32, EC 3.4.22.33	
3.4.4.25	keratinase	deleted	
3.4.4.3	rennin	transferred to EC 3.4.23.4	
3.4.4.4	trypsin	transferred to EC 3.4.21.4