6I2N:
reference: High resolution cryo-EM structure of the helical RNA-bound Hantaan virus nucleocapsid reveals its assembly mechanisms., Arragain B, Reguera J, Desfosses A, Gutsche I, Schoehn G, Malet H, Elife. 2019 Jan 14;8. pii: 43075. doi: 10.7554/eLife.43075. PMID: 30638449

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