| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Hungatella effluvii | 1 | 2 | MGYG |
| Hungatella hathewayi | 3 | 25 | HMP/MGYG |
| Hydrogenobacter thermophilus | 1 | 2 | HMP |
| Hyphomicrobium denitrificans | 1 | 2 | HMP |
| Idiomarina loihiensis | 1 | 7 | HMP |
| Intestinibacter bartlettii | 2 | 14 | HMP/MGYG |
| Intestinimonas massiliensis | 1 | 5 | MGYG |
| Jonesia denitrificans | 1 | 4 | HMP |
| Jonquetella anthropi | 2 | 2 | HMP/MGYG |
| Klebsiella aerogenes | 1 | 373 | MGYG |