| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281225 |
| Locus Tag | PST_0839 |
| Description | transcription antitermination protein NusB |
| Strain | Pseudomonas aeruginosa PACS2 |
| GI | 107103566 |
| Locus Tag | PaerPA_01004636 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648594 |
| Locus Tag | HCH_05953 |
| Description | transcription antitermination protein NusB |