| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339495435 |
| Locus Tag | PSTAB_3358 |
| Description | transcription elongation factor NusA |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327374 |
| Locus Tag | H681_21065 |
| Description | transcription elongation factor NusA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644100 |
| Locus Tag | HCH_01238 |
| Description | transcription elongation factor NusA |