| MMDBm0001843 | Methanosarcina acetivorans | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001845 | Methanosarcina barkeri | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0000555 | Methanothermus fervidus | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001838 | Methanopyrus kandleri | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0881994 | Methanosarcina thermophila | Archaea | | |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001850 | Methanothermobacter marburgensis | Archaea | Euryarchaeota | Obligate anaerobe |
| MMDBm0000556 | Methanococcus vannielii | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0000557 | Methanococcus voltae | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0001845 | Methanosarcina barkeri | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0000555 | Methanothermus fervidus | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0881994 | Methanosarcina thermophila | Archaea | | |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001850 | Methanothermobacter marburgensis | Archaea | Euryarchaeota | Obligate anaerobe |
| MMDBm0000556 | Methanococcus vannielii | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0000557 | Methanococcus voltae | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0001845 | Methanosarcina barkeri | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0000555 | Methanothermus fervidus | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0881994 | Methanosarcina thermophila | Archaea | | |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001850 | Methanothermobacter marburgensis | Archaea | Euryarchaeota | Obligate anaerobe |
| MMDBm0000556 | Methanococcus vannielii | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0000557 | Methanococcus voltae | Not Available | Euryarchaeota | Anaerobe |
| MMDBm0001852 | Methanothermus fervidus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001850 | Methanothermobacter marburgensis | Archaea | Euryarchaeota | Obligate anaerobe |
| MMDBm0001852 | Methanothermus fervidus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001850 | Methanothermobacter marburgensis | Archaea | Euryarchaeota | Obligate anaerobe |
| MMDBm0001852 | Methanothermus fervidus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001818 | Methanocaldococcus jannaschii | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001849 | Methanothermobacter thermautotrophicus | Archaea | Euryarchaeota | Anaerobe |
| MMDBm0001850 | Methanothermobacter marburgensis | Archaea | Euryarchaeota | Obligate anaerobe |