| B | YceM-like_C | e2iidB1 | A: a/b three-layered sandwiches | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: YceM-like_C | ECOD (v294.1) |
| B | NAD_binding_8 | e2iidB2 | A: a/b three-layered sandwiches | X: HTH | H: HTH | T: winged helix domain | F: NAD_binding_8 | ECOD (v294.1) |
| C | YceM-like_C | e2iidC1 | A: a/b three-layered sandwiches | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: YceM-like_C | ECOD (v294.1) |
| C | NAD_binding_8 | e2iidC2 | A: a/b three-layered sandwiches | X: HTH | H: HTH | T: winged helix domain | F: NAD_binding_8 | ECOD (v294.1) |
| D | YceM-like_C | e2iidD1 | A: a/b three-layered sandwiches | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: YceM-like_C | ECOD (v294.1) |
| D | NAD_binding_8 | e2iidD2 | A: a/b three-layered sandwiches | X: HTH | H: HTH | T: winged helix domain | F: NAD_binding_8 | ECOD (v294.1) |
| A | Amino_oxidase | e2iidA1 | A: a+b two layers | X: FAD-linked reductases, C-terminal domain-like | H: FAD-linked reductases-C | T: FAD-linked reductases-C | F: Amino_oxidase | ECOD (v294.1) |
| A | | e2iidA2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: | ECOD (v294.1) |