| A [auth R] | IF-2B | e4rs7R1 | A: alpha arrays | X: Hsp90 co-chaperone CDC37 middle domain | H: Nucleoplasmin-like/VP (viral coat and capsid proteins) | T: Nucleoplasmin-like/VP (viral coat and capsid proteins) | F: IF-2B | ECOD (v295.2) |
| B [auth D] | IF-2B | e4rs7D1 | A: alpha arrays | X: Hsp90 co-chaperone CDC37 middle domain | H: Nucleoplasmin-like/VP (viral coat and capsid proteins) | T: Nucleoplasmin-like/VP (viral coat and capsid proteins) | F: IF-2B | ECOD (v295.2) |
| C [auth A] | IF-2B | e4rs7A1 | A: alpha arrays | X: Hsp90 co-chaperone CDC37 middle domain | H: Nucleoplasmin-like/VP (viral coat and capsid proteins) | T: Nucleoplasmin-like/VP (viral coat and capsid proteins) | F: IF-2B | ECOD (v295.2) |
| D [auth B] | | e4rs7B1 | A: alpha arrays | X: Cytidine deaminase-like | H: EF-hand-related | T: EF-hand | F: | ECOD (v295.2) |