| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28870636 |
| Locus Tag | PSPTO_3475 |
| Description | potassium efflux system protein PhaF |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459536 |
| Locus Tag | Pfl01_3314 |
| Description | monovalent cation/H+ antiporter subunit F |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239416 |
| Locus Tag | PA2G_00029 |
| Description | conserved hypothetical protein |