| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599660 |
| Locus Tag | PA4464 |
| Description | nitrogen regulatory IIA protein |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339493008 |
| Locus Tag | PSTAB_0931 |
| 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 |