| F | PCI | e4nscF1 | A: alpha arrays | X: DEATH domain | H: 6-phosphogluconate dehydrogenase C-terminal domain-like | T: 6-phosphogluconate dehydrogenase C-terminal domain-like | F: PCI | ECOD (v295.2) |
| E | | e4nscE1 | A: alpha arrays | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: | ECOD (v295.2) |
| D | | e4nscD1 | A: alpha arrays | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: | ECOD (v295.2) |
| C | Gag_p24 | e4nscC1 | A: alpha arrays | X: Repetitive alpha hairpins | H: alpha/beta-Hammerhead/Barrel-sandwich hybrid | T: Nicotinate/Quinolinate PRTase N-terminal domain-like | F: Gag_p24 | ECOD (v295.2) |
| B | YonK | e4nscB2 | A: alpha arrays | X: DP domain | H: DP domain | T: DP domain | F: YonK | ECOD (v295.2) |
| B | A2M_BRD | e4nscB3 | A: alpha arrays | X: Thioredoxin-like | H: Thioredoxin-like | T: Thioredoxin-like | F: A2M_BRD | ECOD (v295.2) |
| A | | e4nscA1 | A: alpha arrays | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: | ECOD (v295.2) |