5MFB:
reference: Curvature of designed armadillo repeat proteins allows modular peptide binding., Hansen S, Ernst P, Konig SLB, Reichen C, Ewald C, Nettels D, Mittl PRE, Schuler B, Pluckthun A, J Struct Biol. 2017 Aug 29. pii: S1047-8477(17)30140-5. doi:, 10.1016/j.jsb.2017.08.009. PMID: 28864298

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