| J | Sigma_1_2 | e2bl2J1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| I | Sigma_1_2 | e2bl2I1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| H | Sigma_1_2 | e2bl2H1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| G | Sigma_1_2 | e2bl2G1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| F | Sigma_1_2 | e2bl2F1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| E | Sigma_1_2 | e2bl2E1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| D | Sigma_1_2 | e2bl2D1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| C | Sigma_1_2 | e2bl2C1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| B | Sigma_1_2 | e2bl2B1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.1) |
| A | Pyrophosphatase | e2bl2A1 | A: a/b three-layered sandwiches | X: Globin-like | H: Ring-building motif I in type III secretion system | T: Ring-building motif I in type III secretion system | F: Pyrophosphatase | ECOD (v294.1) |