| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022779471_1 | steroid 5 alpha reductase 1 | Steroid_dh |
| Spis_XP_022785763_1 | steroid 5 alpha reductase 1 | Steroid_dh |
| Spis_XP_022790842_1 | trans 2 3 enoyl CoA reductase | Steroid_dh |
| Spis_XP_022793363_1 | steroid 5 alpha reductase 3 | Steroid_dh |
| Spis_XP_022798152_1 | steroid 5 alpha reductase 1 | Steroid_dh |
| Spis_XP_022798174_1 | steroid 5 alpha reductase 1 | Steroid_dh |
| Spis_XP_022804396_1 | trans 2 3 enoyl CoA reductase | Steroid_dh |