| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595598 |
| Locus Tag | PA0401 |
| Description | noncatalytic dihydroorotase-like protein |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512615987 |
| Locus Tag | PCA10_03340 |
| Description | putative dihydroorotase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872155 |
| Locus Tag | PSPTO_5041 |
| Description | dihydroorotase, multifunctional complex type |