| L | Cytochrome_CBB3 | e3impL1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| K | Cytochrome_CBB3 | e3impK1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| J | Cytochrome_CBB3 | e3impJ1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| I | Cytochrome_CBB3 | e3impI1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| H | Cytochrome_CBB3 | e3impH1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| G | Cytochrome_CBB3 | e3impG1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| F | Cytochrome_CBB3 | e3impF1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| E [auth A] | Cytochrome_CBB3 | e3impA1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| D [auth E] | Cytochrome_CBB3 | e3impE1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| C [auth D] | Cytochrome_CBB3 | e3impD1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| B [auth C] | Cytochrome_CBB3 | e3impC1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| A [auth B] | OmpA | e3impB1 | A: a/b three-layered sandwiches | X: Ribonuclease H-like | H: Creatinase/prolidase N-terminal domain | T: Creatinase/prolidase N-terminal domain | F: OmpA | ECOD (v294.1) |