| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054132 |
| Locus Tag | PA14_05250 |
| Description | dihydroorotase |
| Strain | Pseudomonas fulva 12-X |
| GI | 333898518 |
| Locus Tag | Psefu_0313 |
| Description | dihydroorotase, multifunctional complex type |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643448 |
| Locus Tag | HCH_00554 |
| Description | dihydroorotase-like protein |