| A | Trypsin | e7rk0A1 | A: a/b three-layered sandwiches | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin | ECOD (v294.1) |
| B | Trypsin | e7rk0B1 | A: a/b three-layered sandwiches | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin | ECOD (v294.1) |
| C | ABC2_membrane | e7rk0C1 | A: a/b three-layered sandwiches | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: ABC2_membrane | ECOD (v294.1) |
| D | Trypsin | e7rk0D1 | A: a/b three-layered sandwiches | X: CNF1/YfiH-like putative cysteine hydrolases | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin | ECOD (v294.1) |