| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596253 |
| Locus Tag | PA1056 |
| Description | probable NADH dehydrogenase |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512617259 |
| Locus Tag | PCA10_16060 |
| Description | Na(+)/H(+) antiporter subunit D |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28870634 |
| Locus Tag | PSPTO_3473 |
| Description | monovalent cation/proton antiporter, MnhD/PhaD subunit |