Table 2
Compounds found in at least one sample mapped to a superpathway and subpathway. Abridged to show only subpathways that contain more than 10% of the superpathway compounds.
| Superpathway | Compound number | Subpathway | Compound number |
| Amino acid | 105 | Cysteine, methionine, SAM, and taurine metabolism | 11 | Glutamate metabolism | 11 | Glycine, serine, and threonine metabolism | 12 | Valine, leucine, and isoleucine metabolism | 14 | Other | 57 |
| Carbohydrate | 41 | Amino sugars metabolism | 5 | Fructose, mannose, galactose, starch, and sucrose metabolism | 7 | Glycolysis, gluconeogenesis, and pyruvate metabolism | 13 | Nucleotide sugars and pentose metabolism | 16 |
| Cofactors and vitamins | 22 | Hemoglobin and porphyrin metabolism | 2 | Nicotinate and nicotinamide metabolism | 7 | Pantothenate and CoA metabolism | 3 | Other | 10 |
| Energy | 8 | Krebs cycle | 6 | Oxidative phosphorylation | 2 |
| Lipid | 148 | Essential fatty acid (amino, branched, dicarboxylate, ester, monohydroxy, and BCAA metabolism) | 29 | Long chain fatty acid | 21 | Lysolipid | 33 | Sterol/steroid | 18 | Other | 47 |
| Nucleotide | 31 | Purine and pyrimidine metabolism | 19 | Pyrimidine metabolism | 12 |
| Peptide | 118 | Dipeptide | 111 | Other | 7 |
| Xenobiotics | 38 | Benzoate metabolism | 11 | Chemical/drug | 12 | Food component/plant | 7 | Xanthine metabolism | 5 | Other | 3 |
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