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