| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514408575 |
| Locus Tag | M062_05750 |
| Description | NADH-ubiquinone oxidoreductase subunit 4L |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431927950 |
| Locus Tag | Psest_2850 |
| Description | multisubunit Na+/H+ antiporter subunit MnhC |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643688 |
| Locus Tag | HCH_00803 |
| Description | putative monovalent cation/H+ antiporter subunit C |