| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Anaerofustis stercorihominis | 2 | 7 | HMP/MGYG |
| Anaeromyxobacter dehalogenans | 1 | 2 | HMP |
| Anaerosalibacter massiliensis | 1 | 2 | MGYG |
| Anaerostipes caccae | 2 | 24 | HMP/MGYG |
| Anaerostipes hadrus | 2 | 61 | MGYG |
| Anaerotignum lactatifermentans | 1 | 6 | MGYG |
| Anaerotruncus rubiinfantis | 1 | 4 | MGYG |
| Anaplasma marginale | 1 | 20 | HMP |
| Anaplasma phagocytophilum | 1 | 27 | HMP |
| Aneurinibacillus aneurinilyticus | 1 | 3 | MGYG |