4B03:
reference: Immature and mature dengue serotype 1 virus structures provide insight into the maturation process., Kostyuchenko VA, Zhang Q, Tan JL, Ng TS, Lok SM, J Virol. 2013 Jul;87(13):7700-7. doi: 10.1128/JVI.00197-13. Epub 2013 May 1. PMID: 23637416

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