Number of Protein Chains:4
- Classes: Membrane and cell surface proteins and peptides
 - Folds: Bacterial photosystem II reaction centre, L and M subunits
 - Superfamilies: Bacterial photosystem II reaction centre, L and M subunits
 - Families: Bacterial photosystem II reaction centre, L and M subunits
 
Protein Domains:
- L (light) subunit
 - M (medium) subunit
 - automated matches
 
	* [ ] : Polypeptide  - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
	
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
