2VAK:
reference: Crystal structure of the avian reovirus inner capsid protein sigmaA., Guardado-Calvo P, Vazquez-Iglesias L, Martinez-Costas J, Llamas-Saiz AL, Schoehn G, Fox GC, Hermo-Parrado XL, Benavente J, van Raaij MJ, J Virol. 2008 Nov;82(22):11208-16. Epub 2008 Sep 17. PMID: 18799570

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