| Strain | Pseudomonas fulva 12-X |
| GI | 333898577 |
| Locus Tag | Psefu_0373 |
| Description | nitrogen regulatory protein P-II |
| Strain | Pseudomonas putida HB3267 |
| GI | 431805072 |
| Locus Tag | B479_25715 |
| Description | nitrogen regulatory protein P-II |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649034 |
| Locus Tag | HCH_06398 |
| Description | nitrogen regulatory protein PII |