| ID: 945787 | dihydroorotase [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (1121561..1122607, complement) | b1062, ECK1047 |
| ID: 66266545 | dihydroorotase [Bacillus mycoides] | | EXW63_RS22010, EXW63_22490 |
| ID: 45023717 | dihydroorotase [Bacillus anthracis str. 'Ames Ancestor'] | NC_007530.2 (3706923..3708209, complement) | GBAA_RS19565, GBAA4027, GBAA_4027 |
| ID: 67468166 | dihydroorotase [Bacillus thuringiensis serovar berliner ATCC 10792] | | BTHUR0008_RS18305, bthur0008_36170 |
| ID: 34218194 | dihydroorotase [Bacillus pseudomycoides DSM 12442] | | BPMYX0001_RS16300, bpmyx0001_33620 |
| ID: 75087025 | dihydroorotase [Bacillus paranthracis] | | NLJ82_RS18840, NLJ82_18840 |
| ID: 64185195 | dihydroorotase [Bacillus toyonensis] | | I0K03_RS18915, I0K03_18915 |
| ID: 51135540 | dihydroorotase [Bacillus wiedmannii] | | D4A37_RS20140 |
| ID: 1471535 | dihydroorotase [Methanothermobacter thermautotrophicus str. Delta H] | NC_000916.1 (1038481..1039776) | MTH_RS05350, MTH1127, MTH_1127 |
| ID: 77401656 | dihydroorotase [Methanothermobacter thermautotrophicus] | | ISG35_RS05415, ISG35_05350 |
| ID: 15297909 | dihydroorotase [Sulfolobus islandicus LAL14/1] | NC_021058.1 (1305061..1306230) | SIL_RS07020, SiL_1399 |
| ID: 78441936 | dihydroorotase [Sulfolobus acidocaldarius DSM 639] | | GO597_RS08905, GO597_08800 |
| ID: 14552086 | dihydroorotase [Sulfolobus acidocaldarius Ron12/I] | NC_020247.1 (1358418..1359587, complement) | SACRON12I_RS07600, SacRon12I_07740 |
| ID: 14549779 | dihydroorotase [Sulfolobus acidocaldarius N8] | NC_020246.1 (1358411..1359580, complement) | SACN8_RS07600, SacN8_07730 |
| ID: 12418337 | dihydroorotase [Sulfolobus islandicus REY15A] | NC_017276.1 (1311040..1312209) | SIRE_RS07095, SiRe_1396 |
| ID: 12415560 | dihydroorotase [Sulfolobus islandicus HVE10/4] | NC_017275.1 (1462091..1463260) | SIH_RS07870, SiH_1487 |
| ID: 3474276 | dihydroorotase [Sulfolobus acidocaldarius DSM 639] | NC_007181.1 (1358407..1359576, complement) | SACI_RS07600, Saci_1593 |
| ID: 71964108 | dihydroorotase [Metallosphaera sedula] | | M2Y50_RS10495, MJ1HA_2229 |
| ID: 25467198 | dihydroorotase [Metallosphaera sedula] | | MsedE_RS10035, MsedE_2012 |
| ID: 25464847 | dihydroorotase [Metallosphaera sedula] | | MsedD_RS10025, MsedD_2012 |