| F | IU_nuc_hydro | e6zk3F1   | A: a/b three-layered sandwiches | X: Nucleoside hydrolase (From Topology) | H: Nucleoside hydrolase (From Topology) | T: Nucleoside hydrolase | F: IU_nuc_hydro | ECOD (1.6) | 
 | E | IU_nuc_hydro | e6zk3E1   | A: a/b three-layered sandwiches | X: Nucleoside hydrolase (From Topology) | H: Nucleoside hydrolase (From Topology) | T: Nucleoside hydrolase | F: IU_nuc_hydro | ECOD (1.6) | 
 | D | IU_nuc_hydro | e6zk3D1   | A: a/b three-layered sandwiches | X: Nucleoside hydrolase (From Topology) | H: Nucleoside hydrolase (From Topology) | T: Nucleoside hydrolase | F: IU_nuc_hydro | ECOD (1.6) | 
 | C | IU_nuc_hydro | e6zk3C1   | A: a/b three-layered sandwiches | X: Nucleoside hydrolase (From Topology) | H: Nucleoside hydrolase (From Topology) | T: Nucleoside hydrolase | F: IU_nuc_hydro | ECOD (1.6) | 
 | B | IU_nuc_hydro | e6zk3B1   | A: a/b three-layered sandwiches | X: Nucleoside hydrolase (From Topology) | H: Nucleoside hydrolase (From Topology) | T: Nucleoside hydrolase | F: IU_nuc_hydro | ECOD (1.6) | 
 | A | IU_nuc_hydro | e6zk3A1   | A: a/b three-layered sandwiches | X: Nucleoside hydrolase (From Topology) | H: Nucleoside hydrolase (From Topology) | T: Nucleoside hydrolase | F: IU_nuc_hydro | ECOD (1.6) |