4.2.99.17	thermopsin	transferred to EC 4.2.99.14	
4.2.99.2	threonine synthase	transferred to EC 4.2.3.1	
4.2.99.22	tuliposide A-converting enzyme	-	
4.2.99.23	tuliposide B-converting enzyme	-	
4.2.99.16	uracilylalanine synthase	transferred to EC 2.5.1.53