| A | FeoB_Cyto | e2ylbA1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (v294.2) |
| B | FeoB_Cyto | e2ylbB1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (v294.2) |
| C | FeoB_Cyto | e2ylbC1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (v294.2) |
| E | FeoB_Cyto | e2ylbE1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (v294.2) |
| F | FeoB_Cyto | e2ylbF1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (v294.2) |
| D | FeoB_Cyto | e2ylbD1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: FeoB_Cyto | ECOD (v294.2) |