4.2.3.34 Biosynthesis of secondary metabolites - 01110 - 4.2.3.34 diterpene phytoalexins precursors biosynthesis - - PWY-2981 4.2.3.34 diterpene phytoalexins precursors biosynthesis diterpene phytoalexins precursors biosynthesis - - 4.2.3.34 Diterpenoid biosynthesis - 00904 -