| Glycolysis / Gluconeogenesis |
| Glycine, serine and threonine metabolism |
| Glycerolipid metabolism |
| Glyoxylate and dicarboxylate metabolism |
| Methane metabolism |
| Carbon fixation in photosynthetic organisms |
| 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 |