2.5.1.55	3-deoxy-8-phosphooctulonate synthase	CMP-3-deoxy-D-manno-octulosonate biosynthesis	-	
2.7.7.38	3-deoxy-manno-octulosonate cytidylyltransferase	CMP-3-deoxy-D-manno-octulosonate biosynthesis	-	
3.1.3.45	3-deoxy-manno-octulosonate-8-phosphatase	CMP-3-deoxy-D-manno-octulosonate biosynthesis	-	
5.3.1.13	arabinose-5-phosphate isomerase	CMP-3-deoxy-D-manno-octulosonate biosynthesis	-