| Strain | Pseudomonas aeruginosa M18 |
| GI | 386061466 |
| Locus Tag | PAM18_5409 |
| Description | nitrogen regulatory protein P-II 2 |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327964 |
| Locus Tag | H681_24015 |
| Description | nitrogen regulatory protein PII |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733304 |
| Locus Tag | PFL_6020 |
| Description | nitrogen regulatory protein P-II |