| A | FMO-like_1st | e2xluA3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_1st | ECOD (1.6) |
| A | FMO-like_2nd | e2xluA4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_2nd | ECOD (1.6) |
| B | FMO-like_1st | e2xluB3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_1st | ECOD (1.6) |
| B | FMO-like_2nd | e2xluB4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_2nd | ECOD (1.6) |
| C | FMO-like_1st | e2xluC3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_1st | ECOD (1.6) |
| C | FMO-like_2nd | e2xluC4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_2nd | ECOD (1.6) |
| D | FMO-like_1st | e2xluD3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_1st | ECOD (1.6) |
| D | FMO-like_2nd | e2xluD4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FMO-like_2nd | ECOD (1.6) |