| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Francisella tularensis | 2 | 862 | HMP |
| Franconibacter helveticus | 1 | 5 | MGYG |
| Frankia casuarinae | 1 | 4 | HMP |
| Fructilactobacillus sanfranciscensis | 1 | 33 | MGYG |
| Fusicatenibacter saccharivorans | 1 | 33 | MGYG |
| Fusobacterium gonidiaformans | 3 | 4 | HMP/MGYG |
| Fusobacterium massiliense | 1 | 2 | MGYG |
| Fusobacterium mortiferum | 2 | 12 | HMP/MGYG |
| Fusobacterium necrophorum | 2 | 45 | HMP/MGYG |
| Fusobacterium nucleatum | 15 | 89 | HMP/MGYG |