| Strain | Pseudomonas protegens CHA0 |
| GI | 501682978 |
| Locus Tag | PFLCHA0_c55710 |
| Description | protein YhfA |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323698 |
| Locus Tag | H681_02610 |
| Description | redox protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648772 |
| Locus Tag | HCH_06134 |
| Description | redox protein, regulator of disulfide bond formation |