| Strain | Pseudomonas fluorescens F113 |
| GI | 378953623 |
| Locus Tag | PSF113_5742 |
| Description | protein CycB |
| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514412407 |
| Locus Tag | M062_27925 |
| Description | cytochrome C |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649071 |
| Locus Tag | HCH_06436 |
| Description | cytochrome c5 |