2.7.4.2	Biosynthesis of secondary metabolites	-	01110	-	
2.7.4.2	isoprene biosynthesis II (engineered)	-	-	PWY-7391	
2.7.4.2	Metabolic pathways	-	01100	-	
2.7.4.2	mevalonate metabolism	mevalonate metabolism	-	-	
2.7.4.2	mevalonate pathway I (eukaryotes and bacteria)	-	-	PWY-922	
2.7.4.2	Terpenoid backbone biosynthesis	-	00900	-