| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281225 |
| Locus Tag | PST_0839 |
| Description | transcription antitermination protein NusB |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397688285 |
| Locus Tag | PSJM300_15940 |
| Description | transcription antitermination protein NusB |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505151 |
| Locus Tag | MDS_4237 |
| Description | transcription antitermination protein NusB |