- Classes: All alpha proteins
- Folds: Tetraspanin
- Superfamilies: Tetraspanin
- Families: Tetraspanin
Protein Domains:
- CD81 extracellular domain
- [A2]
- automated matches
- [A2]
- [A2], [A2B2C2], [A2B2], [ABC]
- [A]
* [ ] : Polypeptide - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA