| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77458023 |
| Locus Tag | Pfl01_1796 |
| Description | xanthine dehydrogenase, molybdenum binding subunit apoprotein / xanthine oxidase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501679389 |
| Locus Tag | PFLCHA0_c19290 |
| Description | xanthine dehydrogenase molybdenum-binding subunit XdhA |
| Strain | Pseudomonas entomophila L48 |
| GI | 104780916 |
| Locus Tag | PSEEN1764 |
| Description | xanthine dehydrogenase, large subunit XhdB |