| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15598367 |
| Locus Tag | PA3171 |
| Description | 3-demethylubiquinone-9 3-methyltransferase |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392421517 |
| Locus Tag | A458_12315 |
| Description | bifunctional 3-demethylubiquinone-9 3-methyltransferase/ 2-octaprenyl-6-hydroxy phenol methylase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647053 |
| Locus Tag | HCH_04357 |
| Description | 3-demethylubiquinone-9 3-methyltransferase |