| D | DAO_2nd | e6pxsD2 | 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: DAO_2nd | ECOD (1.6) |
| D | DAO_1st | e6pxsD1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: DAO_1st | ECOD (1.6) |
| C | DAO_2nd | e6pxsC2 | 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: DAO_2nd | ECOD (1.6) |
| C | DAO_1st | e6pxsC1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: DAO_1st | ECOD (1.6) |
| B | DAO_2nd | e6pxsB2 | 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: DAO_2nd | ECOD (1.6) |
| B | DAO_1st | e6pxsB1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: DAO_1st | ECOD (1.6) |
| A | DAO_2nd | e6pxsA1 | 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: DAO_2nd | ECOD (1.6) |
| A | DAO_1st | e6pxsA2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: DAO_1st | ECOD (1.6) |