4.2.99.21	isochorismate lyase	-	
4.2.99.22	tuliposide A-converting enzyme	-	
4.2.99.23	tuliposide B-converting enzyme	-	
4.2.99.24	thebaine synthase	-	
4.2.99.3	pectate lyase	transferred to EC 4.2.2.2	
4.2.99.4	alginate lyase	transferred to EC 4.2.2.3	
4.2.99.5	Polyglucuronide lyase	deleted	
4.2.99.6	Chondroitin sulfate lyase	deleted, included in EC 4.2.2.4, EC 4.2.2.5	
4.2.99.7	ethanolamine-phosphate phospho-lyase	transferred to EC 4.2.3.2	
4.2.99.8	cysteine synthase	transferred to EC 2.5.1.47