| J | FeoB_Cyto | e3aouJ1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| I | FeoB_Cyto | e3aouI1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| H | FeoB_Cyto | e3aouH1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| G | FeoB_Cyto | e3aouG1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| F | FeoB_Cyto | e3aouF1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| E | FeoB_Cyto | e3aouE1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| D | FeoB_Cyto | e3aouD1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| C | FeoB_Cyto | e3aouC1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| B | FeoB_Cyto | e3aouB1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (develop294) |
| A | FKBP_C | e3aouA1 | A: alpha bundles | X: Cystatin-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: FKBP_C | ECOD (develop294) |