3N9K:
reference: Carbohydrate binding sites in Candida albicans exo-beta-1,3-glucanase and the role of the Phe-Phe 'clamp' at the active site entrance., Patrick WM, Nakatani Y, Cutfield SM, Sharpe ML, Ramsay RJ, Cutfield JF, FEBS J. 2010 Sep 10. doi: 10.1111/j.1742-4658.2010.07869.x. PMID: 20875088

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