5NSJ:
reference: Structural Basis for Receptor Selectivity by the Whitewater Arroyo Mammarenavirus., Shimon A, Shani O, Diskin R, J Mol Biol. 2017 Jul 21. pii: S0022-2836(17)30348-0. doi:, 10.1016/j.jmb.2017.07.011. PMID: 28736175

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