| Escherichia coli | Proteobacteria | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › Escherichia coli | 35,307 |
| Staphylococcus aureus | Firmicutes | Bacteria › Firmicutes › Bacilli › Staphylococcales › Staphylococcaceae › Staphylococcus › Staphylococcus aureus | 13,130 |
| Klebsiella pneumoniae | Proteobacteria | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Klebsiella › Klebsiella pneumoniae | 12,280 |
| Streptococcus pneumoniae | Firmicutes | Bacteria › Firmicutes › Bacilli › Lactobacillales › Streptococcaceae › Streptococcus › Streptococcus pneumoniae | 8,452 |
| Agathobacter rectalis | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Lachnospirales › Lachnospiraceae › Agathobacter › Agathobacter rectalis | 7,749 |
| Bacteroides uniformis | Bacteroidota | Bacteria › Bacteroidota › Bacteroidia › Bacteroidales › Bacteroidaceae › Bacteroides › Bacteroides uniformis | 6,332 |
| Acinetobacter baumannii | Proteobacteria | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter › Acinetobacter baumannii | 5,549 |
| Pseudomonas aeruginosa | Proteobacteria | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › Pseudomonas aeruginosa | 5,269 |
| Alistipes putredinis | Bacteroidota | Bacteria › Bacteroidota › Bacteroidia › Bacteroidales › Rikenellaceae › Alistipes › Alistipes putredinis | 5,084 |
| Parabacteroides distasonis | Bacteroidota | Bacteria › Bacteroidota › Bacteroidia › Bacteroidales › Tannerellaceae › Parabacteroides › Parabacteroides distasonis | 4,932 |
| Phocaeicola vulgatus | Bacteroidota | Bacteria › Bacteroidota › Bacteroidia › Bacteroidales › Bacteroidaceae › Phocaeicola › Phocaeicola vulgatus | 4,606 |
| Ruminococcus E bromii B | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Oscillospirales › Acutalibacteraceae › Ruminococcus E › Ruminococcus E bromii B | 4,087 |
| Gemmiger qucibialis | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Oscillospirales › Ruminococcaceae › Gemmiger › Gemmiger qucibialis | 3,567 |
| Fusicatenibacter saccharivorans | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Lachnospirales › Lachnospiraceae › Fusicatenibacter › Fusicatenibacter saccharivorans | 3,468 |
| Ruminococcus D bicirculans | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Oscillospirales › Ruminococcaceae › Ruminococcus D › Ruminococcus D bicirculans | 3,211 |
| Bifidobacterium longum | Actinobacteriota | Bacteria › Actinobacteriota › Actinomycetia › Actinomycetales › Bifidobacteriaceae › Bifidobacterium › Bifidobacterium longum | 3,145 |
| Anaerostipes hadrus | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Lachnospirales › Lachnospiraceae › Anaerostipes › Anaerostipes hadrus | 3,139 |
| Agathobacter faecis | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Lachnospirales › Lachnospiraceae › Agathobacter › Agathobacter faecis | 3,068 |
| Faecalibacterium prausnitzii G | Firmicutes A | Bacteria › Firmicutes A › Clostridia › Oscillospirales › Ruminococcaceae › Faecalibacterium › Faecalibacterium prausnitzii G | 3,024 |
| Enterococcus faecalis | Firmicutes | Bacteria › Firmicutes › Bacilli › Lactobacillales › Enterococcaceae › Enterococcus › Enterococcus faecalis | 2,815 |