2.2.1.1	transketolase	-	
2.2.1.10	2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate synthase	-	
2.2.1.11	6-deoxy-5-ketofructose 1-phosphate synthase	-	
2.2.1.12	3-acetyloctanal synthase	-	
2.2.1.13	apulose-4-phosphate transketolase	-	
2.2.1.14	6-deoxy-6-sulfo-D-fructose transaldolase	-	
2.2.1.15	6-deoxy-6-sulfo-D-fructose transketolase	-	
2.2.1.2	transaldolase	-	
2.2.1.3	formaldehyde transketolase	-	
2.2.1.4	acetoin-ribose-5-phosphate transaldolase	-	
2.2.1.5	2-hydroxy-3-oxoadipate synthase	-	
2.2.1.6	acetolactate synthase	-	
2.2.1.7	1-deoxy-D-xylulose-5-phosphate synthase	-	
2.2.1.8	fluorothreonine transaldolase	-	
2.2.1.9	2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase	-