2LBZ:
reference: The 3D solution structure of thurincin H, a bacteriocin with four sulfur to alpha-carbon crosslinks., Sit CS, van Belkum MJ, McKay RT, Worobo RW, Vederas JC, Angew Chem Int Ed Engl. 2011 Sep 5;50(37):8718-21. doi:, 10.1002/anie.201102527. Epub 2011 Jul 22. PMID: 21786372

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