1W7Q:
reference: The antiviral antibiotic feglymycin: first direct-methods solution of a 1000+ equal-atom structure., Bunkoczi G, Vertesy L, Sheldrick GM, Angew Chem Int Ed Engl. 2005 Feb 18;44(9):1340-2. PMID: 15674989

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