| Genus | Species Num | Strain Num | SOURCE |
|---|---|---|---|
| Acetobacter | 1 | 1 | HMP |
| Brevibacillus | 2 | 2 | HMP/MGYG |
| Coprococcus | 3 | 6 | HMP/MGYG |
| Bariatricus | 1 | 1 | MGYG |
| Eubacterium | 5 | 8 | HMP/MGYG |
| Methanosphaera | 2 | 3 | HMP/MGYG |
| Mycoplasma | 3 | 3 | HMP |
| Neisseria | 12 | 21 | HMP/MGYG |
| Novacetimonas | 1 | 1 | HMP |
| Sporanaerobacter | 1 | 1 | MGYG |