| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022782226_1 | xanthine dehydrogenase | Ald_Xan_dh_C, Ald_Xan_dh_C2, CO_deh_flav_C, FAD_binding_5, Fer2, Fer2_2 |
| Spis_XP_022782243_1 | xanthine dehydrogenase | Ald_Xan_dh_C, Ald_Xan_dh_C2, CO_deh_flav_C, FAD_binding_5, Fer2, Fer2_2 |
| Spis_XP_022784313_1 | xanthine dehydrogenase | Ald_Xan_dh_C2, CO_deh_flav_C, FAD_binding_5, Fer2, Fer2_2 |
| Spis_XP_022807900_1 | xanthine dehydrogenase | Ald_Xan_dh_C, Ald_Xan_dh_C2, CO_deh_flav_C, FAD_binding_5, Fer2, Fer2_2 |