| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599660 |
| Locus Tag | PA4464 |
| Description | nitrogen regulatory IIA protein |
| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281415 |
| Locus Tag | PST_1029 |
| Description | phosphotransferase enzyme IIA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647985 |
| Locus Tag | HCH_05323 |
| Description | PTS transporter subunit IIA-like nitrogen-regulatory protein PtsN |