| X | Ferritin | e3a68X1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | W | Ferritin | e3a68W1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | V | Ferritin | e3a68V1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | U | Ferritin | e3a68U1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | T | Ferritin | e3a68T2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | S | Ferritin | e3a68S1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | R | Ferritin | e3a68R2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | Q | Ferritin | e3a68Q1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | P | Ferritin | e3a68P2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | O | Ferritin | e3a68O1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | N | Ferritin | e3a68N2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | M | Ferritin | e3a68M1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | L | Ferritin | e3a68L1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | K | Ferritin | e3a68K2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | J | Ferritin | e3a68J1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | I | Ferritin | e3a68I1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | H | Ferritin | e3a68H1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | G | Ferritin | e3a68G2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | F | Ferritin | e3a68F1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | E | Ferritin | e3a68E1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | D | Ferritin | e3a68D2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | C | Ferritin | e3a68C1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | B | Ferritin | e3a68B2   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) | 
 | A | Ferritin | e3a68A1   | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: Ferritin/Heme oxygenase | T: Ferritin | F: Ferritin | ECOD (1.6) |