| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229593320 |
| Locus Tag | PFLU5953 |
| Description | nitrogen regulatory protein P-II 2 |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397685603 |
| Locus Tag | PSJM300_02430 |
| Description | nitrogen regulatory protein P-II 2 |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649034 |
| Locus Tag | HCH_06398 |
| Description | nitrogen regulatory protein PII |