6GD6:
reference: Auto-regulated Protein Assembly on a Supramolecular Scaffold., Rennie M, Fox G, Perez J, Crowley PB, Angew Chem Int Ed Engl. 2018 Aug 15. doi: 10.1002/anie.201807490. PMID: 30109907

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