| Strain | Pseudomonas stutzeri A1501 |
| GI | 146282887 |
| Locus Tag | PST_2548 |
| Description | cytochrome c-type biogenesis protein CycL |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239830 |
| Locus Tag | PA2G_00458 |
| Description | cytochrome C-type biogenesis protein CcmH |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647058 |
| Locus Tag | HCH_04362 |
| Description | CcmH family cytochrome c biogenesis protein |