| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869845 |
| Locus Tag | PSPTO_2657 |
| Description | xanthine dehydrogenase accessory factor XdhC |
| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386063929 |
| Locus Tag | NCGM2_0972 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644438 |
| Locus Tag | HCH_01591 |
| Description | CO dehydrogenase maturation factor |