6SVH:
reference: Protein Allostery at Atomic Resolution., Strotz D, Orts J, Kadavath H, Friedmann M, Ghosh D, Olsson S, Chi CN, Pokharna A, Guntert P, Vogeli B, Riek R, Angew Chem Int Ed Engl. 2020 Aug 14. doi: 10.1002/anie.202008734. PMID: 32797659

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