| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Brucella sp. NVSL 07-0026 | 1 | 1 | HMP |
| Brucella suis | 1 | 71 | HMP |
| Buchnera aphidicola | 4 | 69 | HMP |
| Bulleidia extructa | 1 | 1 | HMP |
| Burkholderia ambifaria | 3 | 85 | HMP |
| Burkholderia cenocepacia | 1 | 479 | HMP |
| Burkholderia dolosa | 1 | 26 | HMP |
| Burkholderia lata | 1 | 18 | HMP |
| Burkholderia mallei | 1 | 99 | HMP |
| Burkholderia multivorans | 1 | 405 | HMP |