| P21583 | n/a | 1exz | CA | A | 806 | e1exzA1 | Ferritin/Heme oxygenase/4-helical cytokines | 4-helical cytokines | 4-helical cytokine | SCF |
| P21583 | n/a | 1exz | CA | C | 805 | e1exzB1 | Ferritin/Heme oxygenase/4-helical cytokines | 4-helical cytokines | 4-helical cytokine | SCF |
| P21583 | n/a | 1exz | CA | C | 805 | e1exzC1 | Ferritin/Heme oxygenase/4-helical cytokines | 4-helical cytokines | 4-helical cytokine | SCF |
| P21583 | n/a | 1scf | CA | C | 1023 | e1scfC1 | Ferritin/Heme oxygenase/4-helical cytokines | 4-helical cytokines | 4-helical cytokine | SCF |
| P21583 | n/a | 1scf | CA | D | 1022 | e1scfD1 | Ferritin/Heme oxygenase/4-helical cytokines | 4-helical cytokines | 4-helical cytokine | SCF |