| B | UNK_F_TYPE | e6aioB2 | A: a+b two layers | X: FAD-linked reductases, C-terminal domain-like | H: FAD-linked reductases-C (From Topology) | T: FAD-linked reductases-C | F: UNK_F_TYPE | ECOD (1.6) |
| B | FAD_binding_3_1st | e6aioB1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FAD_binding_3_1st | ECOD (1.6) |
| A | UNK_F_TYPE | e6aioA2 | A: a+b two layers | X: FAD-linked reductases, C-terminal domain-like | H: FAD-linked reductases-C (From Topology) | T: FAD-linked reductases-C | F: UNK_F_TYPE | ECOD (1.6) |
| A | FAD_binding_3_1st | e6aioA1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FAD_binding_3_1st | ECOD (1.6) |