| MMDBm0001953 | Archaeoglobus fulgidus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001838 | Methanopyrus kandleri | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001843 | Methanosarcina acetivorans | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001844 | Methanosarcina mazei | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0881994 | Methanosarcina thermophila | Archaea | | |
| MMDBm0001843 | Methanosarcina acetivorans | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001844 | Methanosarcina mazei | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0881994 | Methanosarcina thermophila | Archaea | | |
| MMDBm0000484 | Moorella thermoacetica | Eubacteria | Firmicutes | Anaerobe |