| Strain | Pseudomonas protegens Pf-5 |
| GI | 70729809 |
| Locus Tag | PFL_2441 |
| Description | YhdH/YhfP family quinone oxidoreductase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325350 |
| Locus Tag | H681_10930 |
| Description | putative oxidoreductase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645326 |
| Locus Tag | HCH_02535 |
| Description | NADPH:quinone reductase and related Zn-dependent oxidoreductase |