- Classes: Membrane and cell surface proteins and peptides
 - Folds: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
 - Superfamilies: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
 - Families: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
 
Protein Domains:
- 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
- [A3B3C3D3E3F3G3H3I3JK], [A2B2C2D2E2F2G2H2I2J2K2L], [ABCDEFGHIJK], [A2B2C2D2E2F2G2H2I2]
 - [A2B2C2D2E2F2G2H2I2], [ABCDEFGHI]
 - [A2B2C2D2E2F2G2H2I2J2], [A2B2C2D2E2F2G2H2I2J2K2], [ABCDEFGHIJK], [ABCDEFGHIJ][a]
 
 - automated matches
- [ABCDEFGHIJK]
 - [A2B2C2D2E2F2G2H2I2J2K2L], [A2B2C2D2E2F2G2H2I2J2K2], [A2B2C2D2E2F2G2H2I2J2K2L2M2N2O2P2Q2R2S2T2U2V2W2], [A2B2C2D2E2F2G2HIJKLMNOPQRSTUVWXY]
 - [A2B2C2D2E2F2G2H2I2J2]
 - [A2B2C2D2E2F2G2H2I2J2K2], [A2B2C2D2E2F2G2H2I2J2]
 
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
