2M5A:
reference: High-affinity binding to staphylococcal protein A by an engineered dimeric Affibody molecule., Lindborg M, Dubnovitsky A, Olesen K, Bjorkman T, Abrahmsen L, Feldwisch J, Hard T, Protein Eng Des Sel. 2013 Aug 7. PMID: 23924760

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).