| Strain | Pseudomonas resinovorans NBRC 106553 | 
| GI | 512619359 | 
| Locus Tag | PCA10_37060 | 
| Description | nitrate transporter | 
| Strain | Pseudomonas denitrificans ATCC 13867 | 
| GI | 472325306 | 
| Locus Tag | H681_10700 | 
| Description | nitrite extrusion protein, nitrite facilitator | 
| Strain | Pseudomonas fluorescens SBW25 | 
| GI | 229592012 | 
| Locus Tag | PFLU4609 | 
| Description | putative nitrate transporter |