- Classes: Peptides
 - Folds: Fragments of apolipoproteins
 - Superfamilies: Fragments of apolipoproteins
 - Families: Fragments of apolipoproteins
 
Protein Domains:
- Fragments of apolipoproteins
- [A]
 - [A]
 - [a]
 - [A]
 - [A]
 - [a]
 - [a]
 - [A], ---
 - [a]
 - [a]
 
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
