2BKG:
reference: Crystal structure of a consensus-designed ankyrin repeat protein: implications for stability., Binz HK, Kohl A, Pluckthun A, Grutter MG, Proteins. 2006 Nov 1;65(2):280-4. PMID: 16493627

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