| B | F_UNCLASSIFIED | e8ffxB2 | A: alpha bundles | X: helical bundle domain in reverse transcriptase-like polymerases (From Topology) | H: helical bundle domain in reverse transcriptase-like polymerases (From Topology) | T: helical bundle domain in reverse transcriptase-like polymerases | F: F_UNCLASSIFIED | ECOD (1.6) |
| B | F_UNCLASSIFIED | e8ffxB1 | 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: F_UNCLASSIFIED | ECOD (1.6) |
| B | F_UNCLASSIFIED | e8ffxB3 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: RNaseH-like domain in reverse transcriptase (From Topology) | T: RNaseH-like domain in reverse transcriptase | F: F_UNCLASSIFIED | ECOD (1.6) |
| A | F_UNCLASSIFIED | e8ffxA1 | A: alpha bundles | X: helical bundle domain in reverse transcriptase-like polymerases (From Topology) | H: helical bundle domain in reverse transcriptase-like polymerases (From Topology) | T: helical bundle domain in reverse transcriptase-like polymerases | F: F_UNCLASSIFIED | ECOD (1.6) |
| A | F_UNCLASSIFIED | e8ffxA3 | 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: F_UNCLASSIFIED | ECOD (1.6) |
| A | F_UNCLASSIFIED | e8ffxA4 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: F_UNCLASSIFIED | ECOD (1.6) |
| A | F_UNCLASSIFIED | e8ffxA2 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: RNaseH-like domain in reverse transcriptase (From Topology) | T: RNaseH-like domain in reverse transcriptase | F: F_UNCLASSIFIED | ECOD (1.6) |