5DSD:
reference: Molecular architecture of the nucleoprotein C-terminal domain from the Ebola and Marburg viruses., Baker LE, Ellena JF, Handing KB, Derewenda U, Utepbergenov D, Engel DA, Derewenda ZS, Acta Crystallogr D Struct Biol. 2016 Jan;72(Pt 1):49-58. doi:, 10.1107/S2059798315021439. Epub 2016 Jan 1. PMID: 26894534

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