1.1.1.297 Biosynthesis of secondary metabolites - 01110 - 1.1.1.297 Limonene and pinene degradation - 00903 - 1.1.1.297 limonene degradation I (D-limonene) - - PWY-5923 1.1.1.297 limonene degradation II (L-limonene) - - PWY-5924