2.3.3.11	2-hydroxyglutarate synthase	culture condition:propionate-grown cell	-	-, 488124, 488125, 488127	
2.3.3.12	3-propylmalate synthase	culture condition:propionate-grown cell	low activity	488129	
4.2.1.79	2-methylcitrate dehydratase	culture condition:propionate-grown cell	-	488175