6YYT:
reference: Structure of replicating SARS-CoV-2 polymerase., Hillen HS, Kokic G, Farnung L, Dienemann C, Tegunov D, Cramer P, Nature. 2020 May 21. pii: 10.1038/s41586-020-2368-8. doi:, 10.1038/s41586-020-2368-8. PMID: 32438371

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