| モジュール |
| M00009 | Citrate cycle (TCA cycle, Krebs cycle) |
| M00011 | Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate |
| M00027 | GABA (gamma-Aminobutyrate) shunt |
| M00148 | Succinate dehydrogenase (ubiquinone) |
| M00149 | Succinate dehydrogenase, prokaryotes |
| M00150 | Fumarate reductase, prokaryotes |
| M00173 | Reductive citrate cycle (Arnon-Buchanan cycle) |
| M00374 | Dicarboxylate-hydroxybutyrate cycle |
| M00376 | 3-Hydroxypropionate bi-cycle |
| M00620 | Incomplete reductive citrate cycle, acetyl-CoA => oxoglutarate |
| M00956 | Lysine degradation, bacteria, L-lysine => succinate |
| M00957 | Lysine degradation, bacteria, L-lysine => glutarate => succinate/acetyl-CoA |
| M00960 | Lysine degradation, bacteria, L-lysine => D-lysine => succinate |
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