| D [auth C] | Glutaredoxin, ArsC | e6qx1C1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (develop294) |
| B [auth A] | Glutaredoxin, ArsC | e6qx1A1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Glutaredoxin, ArsC | ECOD (develop294) |
| C [auth D] | Hemagglutinin | e6qx1D1 | A: alpha bundles | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: Hemagglutinin | ECOD (develop294) |
| A [auth B] | Hemagglutinin | e6qx1B1 | A: alpha bundles | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: Hemagglutinin | ECOD (develop294) |