1.14.14.158 Biosynthesis of secondary metabolites - 01110 1.14.14.158 Carotenoid biosynthesis - 00906 1.14.14.158 carotenoid biosynthesis carotenoid biosynthesis - 1.14.14.158 lutein biosynthesis - - 1.14.14.158 Metabolic pathways - 01100