| H | BBE | e4ub9H2 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| G | BBE | e4ub9G2 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| F | BBE | e4ub9F1 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| E | BBE | e4ub9E1 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| D | BBE | e4ub9D1 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| C | BBE | e4ub9C1 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| B | BBE | e4ub9B2 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |
| A | BBE | e4ub9A1 | A: beta barrels | X: Cytidine deaminase-like | H: Cytidine deaminase-like | T: Cytidine deaminase-like | F: BBE | ECOD (v294.2) |