| Genus | Species Num | Strain Num | SOURCE |
|---|---|---|---|
| Epulopiscium | 1 | 1 | HMP |
| Erwinia | 4 | 5 | HMP |
| Erysipelatoclostridium | 2 | 3 | HMP/MGYG |
| Erysipelothrix | 1 | 1 | HMP |
| Erythrobacter | 3 | 3 | HMP |
| Escherichia | 6 | 43 | HMP/MGYG |
| Ethanoligenens | 1 | 1 | HMP |
| Eubacterium | 5 | 8 | HMP/MGYG |
| Evansella | 1 | 1 | HMP |
| Exiguobacterium | 2 | 2 | HMP |