| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281279 |
| Locus Tag | PST_0893 |
| Description | nitrite extrusion protein |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478477263 |
| Locus Tag | G655_05325 |
| Description | nitrite extrusion protein 2 |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646726 |
| Locus Tag | HCH_04020 |
| Description | nitrate/nitrite transporter |