| B | UNK_F_TYPE | e6dtaB4 | A: alpha arrays | X: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology) | H: helical bundle in Bacillus stearothermophilus-like DNA polymerase I (From Topology) | T: helical bundle in Bacillus stearothermophilus-like DNA polymerase I | F: UNK_F_TYPE | ECOD (1.6) |
| B | RNA_pol_1st | e6dtaB1 | A: alpha arrays | X: inserted helical bundle subdomain in T7 RNA polymerase (From Topology) | H: inserted helical bundle subdomain in T7 RNA polymerase (From Topology) | T: inserted helical bundle subdomain in T7 RNA polymerase | F: RNA_pol_1st | ECOD (1.6) |
| B | UNK_F_TYPE | e6dtaB2 | A: alpha complex topology | X: palm insertion domain of RNAP2 (From Topology) | H: palm insertion domain of RNAP2 (From Topology) | T: palm insertion domain of RNAP2 | F: UNK_F_TYPE | ECOD (1.6) |
| B | UNK_F_TYPE | e6dtaB3 | A: a+b two layers | X: Alpha-beta plaits | H: Adenylyl and guanylyl cyclase catalytic domain-like | T: Adenylyl and guanylyl cyclase catalytic domain-like | F: UNK_F_TYPE | ECOD (1.6) |
| A | UNK_F_TYPE | e6dtaA1 | A: alpha arrays | X: HTH | H: HTH | T: HTH in T7 RNA polymerase | F: UNK_F_TYPE | ECOD (1.6) |
| A | KOG1038,DUF4909 | e6dtaA2 | A: alpha bundles | X: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology) | H: fingers domain in bacteriophage RB69-like DNA polymerase I (From Topology) | T: fingers domain in bacteriophage RB69-like DNA polymerase I | F: KOG1038,DUF4909 | ECOD (1.6) |