| C | AAA_lid_3 | e6jjdC1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: AAA_lid_3 | ECOD (v294.1) |
| B | Lon_C | e6jjdB1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Lon_C | ECOD (v294.1) |
| A | Lon_C | e6jjdA1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: Lon_C | ECOD (v294.1) |