1.2.1.1	formaldehyde dehydrogenase (glutathione)	transferred to EC 1.1.1.284 and EC 4.4.1.22	
1.2.1.10	acetaldehyde dehydrogenase (acetylating)	-	
1.2.1.100	5-formyl-3-hydroxy-2-methylpyridine 4-carboxylic acid 5-dehydrogenase	-	
1.2.1.101	L-tyrosine reductase	-	
1.2.1.102	isopyridoxal dehydrogenase (5-pyridoxate-forming)	-	
1.2.1.103	[amino group carrier protein]-6-phospho-L-2-aminoadipate reductase	-	
1.2.1.104	pyruvate dehydrogenase system	-	
1.2.1.105	2-oxoglutarate dehydrogenase system	-	
1.2.1.106	[amino-group carrier protein]-5-phospho-L-glutamate reductase	-	
1.2.1.107	glyceraldehyde-3-phosphate dehydrogenase (arsenate-transferring)	-