| A | Peptidase_M4,Peptidase_M4_C | e7on9A1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Peptidase_M4,Peptidase_M4_C | ECOD (v294.1) |
| B | Sybindin | e7on9B1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (v294.1) |
| C | Sybindin | e7on9C1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (v294.1) |
| D | Sybindin | e7on9D1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (v294.1) |