| A | PYRIN | e2felA1 | A: a/b three-layered sandwiches | X: Globin-like | H: Globin-like | T: Globin-like | F: PYRIN | ECOD (v294.1) |
| B | MarR | e2felB1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| E | MarR | e2felE1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| F | MarR | e2felF1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| G | MarR | e2felG1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| H | MarR | e2felH1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| J | MarR | e2felJ1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| K [auth L] | MarR | e2felL1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| L [auth K] | MarR | e2felK1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| I | MarR | e2felI1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| D [auth C] | MarR | e2felC1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| C [auth D] | MarR | e2felD1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |