| P26663 | n/a | 4mka | 2AY | A | 602 | e4mkaA1 | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | RdRP_3 |
| P26663 | n/a | 4mka | 2AY | A | 602 | e4mkaA2 | Alpha-beta plaits | Adenylyl and guanylyl cyclase catalytic domain-like | Adenylyl and guanylyl cyclase catalytic domain-like | RdRP_3 |
| P26663 | n/a | 4mka | 2AY | B | 603 | e4mkaB1 | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | RdRP_3 |
| P26663 | n/a | 4mka | 2AY | B | 603 | e4mkaB2 | Alpha-beta plaits | Adenylyl and guanylyl cyclase catalytic domain-like | Adenylyl and guanylyl cyclase catalytic domain-like | RdRP_3 |