| Chain | GOid | namespace | contents |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| A | 0015948 | biological_process | methanogenesis |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| A | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| B | 0015948 | biological_process | methanogenesis |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| B | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| C | 0006730 | biological_process | one-carbon metabolic process |
| C | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| C | 0015948 | biological_process | methanogenesis |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| C | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| D | 0006730 | biological_process | one-carbon metabolic process |
| D | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| D | 0015948 | biological_process | methanogenesis |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| D | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| E | 0006730 | biological_process | one-carbon metabolic process |
| E | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| E | 0015948 | biological_process | methanogenesis |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| E | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| F | 0006730 | biological_process | one-carbon metabolic process |
| F | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| F | 0015948 | biological_process | methanogenesis |
| F | 0016491 | molecular_function | oxidoreductase activity |
| F | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| F | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| G | 0006730 | biological_process | one-carbon metabolic process |
| G | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| G | 0015948 | biological_process | methanogenesis |
| G | 0016491 | molecular_function | oxidoreductase activity |
| G | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| G | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| H | 0006730 | biological_process | one-carbon metabolic process |
| H | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| H | 0015948 | biological_process | methanogenesis |
| H | 0016491 | molecular_function | oxidoreductase activity |
| H | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| H | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| I | 0006730 | biological_process | one-carbon metabolic process |
| I | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| I | 0015948 | biological_process | methanogenesis |
| I | 0016491 | molecular_function | oxidoreductase activity |
| I | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| I | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| J | 0006730 | biological_process | one-carbon metabolic process |
| J | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| J | 0015948 | biological_process | methanogenesis |
| J | 0016491 | molecular_function | oxidoreductase activity |
| J | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| J | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| K | 0006730 | biological_process | one-carbon metabolic process |
| K | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| K | 0015948 | biological_process | methanogenesis |
| K | 0016491 | molecular_function | oxidoreductase activity |
| K | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| K | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |
| L | 0006730 | biological_process | one-carbon metabolic process |
| L | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| L | 0015948 | biological_process | methanogenesis |
| L | 0016491 | molecular_function | oxidoreductase activity |
| L | 0019386 | biological_process | methanogenesis, from carbon dioxide |
| L | 0030268 | molecular_function | methylenetetrahydromethanopterin dehydrogenase activity |