3ZFG:
reference: Structure of human enterovirus 71 in complex with a capsid-binding inhibitor., Plevka P, Perera R, Yap ML, Cardosa J, Kuhn RJ, Rossmann MG, Proc Natl Acad Sci U S A. 2013 Apr 2;110(14):5463-7. doi:, 10.1073/pnas.1222379110. Epub 2013 Mar 18. PMID: 23509286

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