2EVQ:
reference: Minimization and Optimization of Designed beta-Hairpin Folds., Andersen NH, Olsen KA, Fesinmeyer RM, Tan X, Hudson FM, Eidenschink LA, Farazi SR, J Am Chem Soc. 2006 May 10;128(18):6101-10. PMID: 16669679

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