3.4.4.17	aspergillopeptidase A	transferred to EC 3.4.23.20, EC 3.4.23.21, EC 3.4.23.22, EC 3.4.23.23, EC 3.4.23.24, EC 3.4.23.25, EC 3.4.23.26, EC 3.4.21.103, EC 3.4.23.28, EC 3.4.23.29, and EC 3.4.23.30
-30	
3.4.4.9	cathepsin C	transferred to EC 3.4.14.1	
3.4.4.11	chymopapain	transferred to EC 3.4.22.6	
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	
3.4.4.19	clostridiopeptidase A	transferred to EC 3.4.24.3	
3.4.4.20	clostridiopeptidase B	transferred to EC 3.4.22.8	
3.4.4.8	enteropeptidase	transferred to EC 3.4.21.9	
3.4.4.12	ficin	transferred to EC 3.4.22.3	
3.4.4.21	kallikrein	transferred to EC 3.4.21.34 and EC 3.4.21.35	
3.4.4.25	keratinase	deleted	
3.4.4.7	pancreatopeptidase E	transferred to EC 3.4.21.36, EC 3.4.21.37	
3.4.4.10	papain	transferred to EC 3.4.22.2	
3.4.4.1	pepsin	transferred to EC 3.4.23.1	
3.4.4.2	pepsin B	transferred to EC 3.4.23.2	
3.4.4.14	plasmin	transferred to EC 3.4.21.7	
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	
3.4.4.15	renin	transferred to EC 3.4.23.15	
3.4.4.3	rennin	transferred to EC 3.4.23.4	
3.4.4.18	streptococcus peptidase A	transferred to EC 3.4.22.10	
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	
3.4.4.13	thrombin	transferred to EC 3.4.21.5	
3.4.4.4	trypsin	transferred to EC 3.4.21.4