| Strain | Pseudomonas fulva 12-X |
| GI | 333898537 |
| Locus Tag | Psefu_0332 |
| Description | cytochrome b561 |
| 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 |