2.3.1.B5	unclassified polyhydroxybutyrate synthase	deleted, replaced by EC 2.3.1.304	
2.3.1.182	(R)-citramalate synthase	deleted. Now classified as EC 2.3.3.21, (R)-citramalate synthase.	
2.3.1.B16	taxoid C-13 O-phenylpropanoyltransferase	preliminary BRENDA-supplied EC number	
2.3.1.B25	octaketide synthase	preliminary BRENDA-supplied EC number	
2.3.1.B26	glycosyl-4,4'-diaponeurosporenoate acyltransferase	preliminary BRENDA-supplied EC number	
2.3.1.B27	protein acetyltransferase (Alba1-protein acetylating)	preliminary BRENDA-supplied EC number	
2.3.1.B32	[acyl-carrier-protein] S-methylmalonyltransferase	preliminary BRENDA-supplied EC number	
2.3.1.B33	chlorogenate caffeoyltransferase	preliminary BRENDA-supplied EC number	
2.3.1.B34	[protein]-L-lysine N-acetyltransferase	preliminary BRENDA-supplied EC number	
2.3.1.B36	glycerophosphocholine O-acyltransferase	preliminary BRENDA-supplied EC number