| X | Ferritin | e6v21X1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| W | Ferritin | e6v21W1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| V | Ferritin | e6v21V1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| U | Ferritin | e6v21U1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| T | Ferritin | e6v21T1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| S | Ferritin | e6v21S1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| R | Ferritin | e6v21R1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| Q | Ferritin | e6v21Q1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| P | Ferritin | e6v21P1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| O | Ferritin | e6v21O1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| N | Ferritin | e6v21N1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| M | Ferritin | e6v21M1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| L | Ferritin | e6v21L1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| K | Ferritin | e6v21K1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| J | Ferritin | e6v21J1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| I | Ferritin | e6v21I1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| H | Ferritin | e6v21H1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| G | Ferritin | e6v21G1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| F | Ferritin | e6v21F1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| E | Ferritin | e6v21E1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| D | Ferritin | e6v21D1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| C | Ferritin | e6v21C1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| B | Ferritin | e6v21B1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |
| A | Ferritin | e6v21A1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |