| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022790486_1 | RNA polymerase II subunit A | RNA_pol_Rpb1_1, RNA_pol_Rpb1_2, RNA_pol_Rpb1_3, RNA_pol_Rpb1_4, RNA_pol_Rpb1_5, RNA_pol_Rpb1_6, RNA_pol_Rpb1_7 |
| Spis_XP_022791172_1 | RNA polymerase II subunit A | RNA_pol_Rpb1_2, RNA_pol_Rpb1_3, RNA_pol_Rpb1_4, RNA_pol_Rpb1_5, RNA_pol_Rpb1_6, RNA_pol_Rpb1_7 |