| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596721 |
| Locus Tag | PA1524 |
| Description | xanthine dehydrogenase |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512617585 |
| Locus Tag | PCA10_19320 |
| Description | xanthine dehydrogenase small subunit |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28870815 |
| Locus Tag | PSPTO_3660 |
| Description | xanthine dehydrogenase, N-terminal subunit |