| MMDBm0000160 | Escherichia coli | Eubacteria | Proteobacteria | Human | Unknown | ECMDB |
| MMDBm0000218 | Methanobrevibacter smithii ATCC 35061 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001231 | Aquifex aeolicus VF5 | Eubacteria | Aquificae | Not Available | Not Available | RHEA |
| MMDBm0001817 | Methanobrevibacter ruminantium M1 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001818 | Methanocaldococcus jannaschii DSM 2661 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001819 | Methanocaldococcus fervens AG86 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001820 | Methanocaldococcus vulcanius M7 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001821 | Methanocaldococcus sp. FS406-22 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001822 | Methanocaldococcus infernus ME | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001825 | Methanococcus maripaludis S2 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001826 | Methanococcus maripaludis C5 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001827 | Methanococcus vannielii SB | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001828 | Methanococcus aeolicus Nankai-3 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001829 | Methanococcus maripaludis C7 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001830 | Methanococcus maripaludis C6 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001831 | Methanococcus voltae A3 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001846 | Methanosphaera stadtmanae DSM 3091 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001849 | Methanothermobacter thermautotrophicus str. Delta H | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001850 | Methanothermobacter marburgensis str. Marburg | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001852 | Methanothermus fervidus DSM 2088 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001953 | Archaeoglobus fulgidus DSM 4304 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0002641 | Sulfolobus solfataricus P2 | Archaea | Crenarchaeota | Not Available | Not Available | RHEA |
| MMDBm0095460 | Debaryomyces hansenii CBS767 | Fungi | Ascomycota | Not Available | Not Available | RHEA |
| MMDBm0098044 | Eremothecium gossypii ATCC 10895 | Fungi | Ascomycota | Not Available | Not Available | RHEA |
| MMDBm0098142 | Kluyveromyces lactis NRRL Y-1140 | Fungi | Ascomycota | Not Available | Not Available | RHEA |
