| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734182 |
| Locus Tag | PSPPH_1212 |
| Description | cytochrome o ubiquinol oxidase subunit III |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431929394 |
| Locus Tag | Psest_4329 |
| Description | heme/copper-type cytochrome/quinol oxidase, subunit 3 |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83642961 |
| Locus Tag | HCH_00049 |
| Description | cytochrome-c oxidase, subnunit III |