5.2.1.12	Biosynthesis of secondary metabolites	-	01110	-	
5.2.1.12	Carotenoid biosynthesis	-	00906	-	
5.2.1.12	carotenoid biosynthesis	carotenoid biosynthesis	-	-	
5.2.1.12	Metabolic pathways	-	01100	-	
5.2.1.12	trans-lycopene biosynthesis II (oxygenic phototrophs and green sulfur bacteria)	-	-	PWY-6475