| C | Cation_efflux | e1nf4C1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| D | Cation_efflux | e1nf4D1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| E | Cation_efflux | e1nf4E1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| F | Cation_efflux | e1nf4F1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| G | Cation_efflux | e1nf4G1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| H | Cation_efflux | e1nf4H1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| K | Cation_efflux | e1nf4K1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| L | Cation_efflux | e1nf4L1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| N | Cation_efflux | e1nf4N1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| O | Cation_efflux | e1nf4O1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| P | Cation_efflux | e1nf4P1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| M | Cation_efflux | e1nf4M1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| J | Cation_efflux | e1nf4J1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| I | Cation_efflux | e1nf4I1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| B | Cation_efflux | e1nf4B1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: Cation_efflux | ECOD (v295.2) |
| A | Ferritin | e1nf4A1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (v295.2) |