| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596721 |
| Locus Tag | PA1524 |
| Description | xanthine dehydrogenase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501679390 |
| Locus Tag | PFLCHA0_c19300 |
| Description | 4-hydroxybenzoyl-CoA reductase subunit gamma |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643969 |
| Locus Tag | HCH_01099 |
| Description | xanthine dehydrogenase, iron-sulfur cluster and FAD-binding subunit A |