| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229593331 |
| Locus Tag | PFLU5964 |
| Description | putative cytochrome c5 |
| 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 |