| Strain | Pseudomonas fluorescens F113 |
| GI | 378953386 |
| Locus Tag | PSF113_5507 |
| Description | protein CybB |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397685461 |
| Locus Tag | PSJM300_01710 |
| Description | cytochrome b561 |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644649 |
| Locus Tag | HCH_01820 |
| Description | cytochrome B561 |