| Glycolysis / Gluconeogenesis |
| Pentose phosphate pathway |
| Pentose and glucuronate interconversions |
| Fructose and mannose metabolism |
| Galactose metabolism |
| Clavulanic acid biosynthesis |
| Inositol phosphate metabolism |
| Methane metabolism |
| Carbon fixation in photosynthetic organisms |
| Thiamine metabolism |
| Vitamin B6 metabolism |
| Terpenoid backbone biosynthesis |
| Biosynthesis of plant secondary metabolites |
| Biosynthesis of phenylpropanoids |
| Biosynthesis of terpenoids and steroids |
| Biosynthesis of alkaloids derived from shikimate pathway |
| Biosynthesis of alkaloids derived from ornithine, lysine and nicotinic acid |
| Biosynthesis of alkaloids derived from histidine and purine |
| Biosynthesis of alkaloids derived from terpenoid and polyketide |
| Biosynthesis of plant hormones |
| Metabolic pathways |
| Biosynthesis of secondary metabolites |
| Microbial metabolism in diverse environments |
| Biosynthesis of amino acids |