| B [auth H] | Secretin_N | e7nkpH1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| C [auth L] | Secretin_N | e7nkpL1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| D [auth M] | Secretin_N | e7nkpM1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| E [auth N] | Secretin_N | e7nkpN1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| F [auth O] | Secretin_N | e7nkpO1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| G [auth P] | Secretin_N | e7nkpP1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| H [auth Q] | Secretin_N | e7nkpQ1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| I [auth R] | Secretin_N | e7nkpR1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| J [auth S] | Secretin_N | e7nkpS1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| K [auth T] | Secretin_N | e7nkpT1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |
| L [auth a] | Secretin_N | e7nkpa1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (v294.1) |