- Classes: Alpha and beta proteins (a+b)
 - Folds: YggU-like
 - Superfamilies: YggU-like
 - Families: YggU-like
 
Protein Domains:
- Hypothetical protein MTH637
- [A]
 
 - Hypothetical protein YggU
- [A]
 
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
