| A [auth F] | ECH_1 | e7xo1F1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: ECH_1 | ECOD (v294.1) |
| B [auth A] | ECH_1 | e7xo1A1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: ECH_1 | ECOD (v294.1) |
| D [auth B] | ECH_1 | e7xo1B1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: ECH_1 | ECOD (v294.1) |
| E | ECH_1 | e7xo1E1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: ECH_1 | ECOD (v294.1) |
| F [auth C] | ECH_1 | e7xo1C1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: ECH_1 | ECOD (v294.1) |
| C [auth D] | ECH_1 | e7xo1D1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: ECH_1 | ECOD (v294.1) |