| Strain | Pseudomonas fluorescens A506 |
| GI | 387896258 |
| Locus Tag | PflA506_5168 |
| Description | ubiquinone biosynthesis hydroxylase |
| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514412336 |
| Locus Tag | M062_27525 |
| Description | 2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol hydroxylase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643943 |
| Locus Tag | HCH_01072 |
| Description | 2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol hydroxylase |