| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022784233_1 | amidohydrolase domain containing 1 | Amidohydro_1 |
| Spis_XP_022786937_1 | amidohydrolase domain containing 2 | Amidohydro_1 |
| Spis_XP_022786982_1 | uncharacterized protein LOC111327138 | Amidohydro_1, Urease_alpha, Urease_beta, Urease_gamma |
| Spis_XP_022794760_1 | dihydropyrimidinase like 4 | Amidohydro_1 |
| Spis_XP_022795684_1 | carbamoyl phosphate synthetase 2 aspartate transcarbamylase and dihydroorotase | Amidohydro_1 |
| Spis_XP_022795955_1 | dihydropyrimidinase like 5 | Amidohydro_1 |
| Spis_XP_022796869_1 | guanine deaminase | Amidohydro_1 |
| Spis_XP_022796871_1 | guanine deaminase | Amidohydro_1 |
| Spis_XP_022798866_1 | carbamoyl phosphate synthetase 2 aspartate transcarbamylase and dihydroorotase | Amidohydro_1, CPSase_L_D2, CPSase_L_D3, CPSase_sm_chain, GATase, MGS, OTCace, OTCace_N |
| Spis_XP_022801265_1 | dihydropyrimidinase | Amidohydro_1 |