| Tryptophan metabolism |
| Phenylalanine, tyrosine and tryptophan biosynthesis |
| Dioxin degradation |
| Aminobenzoate degradation |
| Acridone alkaloid biosynthesis |
| Biosynthesis of plant secondary metabolites |
| Biosynthesis of phenylpropanoids |
| Biosynthesis of alkaloids derived from shikimate pathway |
| Biosynthesis of plant hormones |
| Metabolic pathways |
| Biosynthesis of secondary metabolites |
| Microbial metabolism in diverse environments |
| Degradation of aromatic compounds |
| Biosynthesis of amino acids |
| Benzoic acid family |