| D | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7aiiD1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (develop294) |
| B | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7aiiB1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (develop294) |
| C | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7aiiC1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (develop294) |
| A | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7aiiA1 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (develop294) |