| A | Flu_NP | e6tg3A1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Helical bundle in flu nucleocapsid protein | T: Helical bundle in flu nucleocapsid protein | F: Flu_NP | ECOD (v294.1) |
| B | Flu_NP | e6tg3B1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Helical bundle in flu nucleocapsid protein | T: Helical bundle in flu nucleocapsid protein | F: Flu_NP | ECOD (v294.1) |
| C | Flu_NP | e6tg3C1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Helical bundle in flu nucleocapsid protein | T: Helical bundle in flu nucleocapsid protein | F: Flu_NP | ECOD (v294.1) |
| D | Flu_NP | e6tg3D1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Helical bundle in flu nucleocapsid protein | T: Helical bundle in flu nucleocapsid protein | F: Flu_NP | ECOD (v294.1) |