| MMDBm0808970 | Acidaminococcus intestini | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0806589 | [Bacteroides] pectinophilus | Eubacteria | Firmicutes | Obligate anaerobe |
| MMDBm0001287 | Bifidobacterium animalis | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0648023 | Bifidobacterium bifidum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0648082 | Bifidobacterium gallicum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0000078 | Bifidobacterium longum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0648107 | Bifidobacterium longum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0648097 | Bifidobacterium longum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0000076 | Bifidobacterium longum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0806090 | Clostridium leptum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802902 | Clostridium symbiosum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802903 | Clostridium symbiosum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0808535 | Amedibacillus dolichus | Eubacteria | Firmicutes | Obligate anaerobe |
| MMDBm0000176 | Eubacterium siraeum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0806096 | Eubacterium siraeum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0792760 | Limosilactobacillus fermentum | Eubacteria | Firmicutes | Facultative anaerobe |
| MMDBm0790533 | Lactobacillus helveticus | Eubacteria | Firmicutes | Facultative anaerobe |
| MMDBm0806691 | Mogibacterium timidum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0792853 | Pediococcus acidilactici | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0803247 | Roseburia inulinivorans | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0002265 | Ruminococcus bromii | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0000263 | Ruminococcus champanellensis | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0794537 | Streptococcus infantarius | Eubacteria | Firmicutes | Facultative anaerobe |
| MMDBm0796542 | Streptococcus sp. 2_1_36FAA | Eubacteria | Firmicutes | Facultative anaerobe |
| MMDBm0000207 | Limosilactobacillus reuteri | Eubacteria | Firmicutes | Facultative anaerobe |