3SJK:
reference: Enterovirus 71 and Coxsackievirus A16 3C proteases: binding to Rupintrivir and their substrate, and anti-HFMD drug design., Lu G, Qi J, Chen Z, Xu X, Gao F, Lin D, Qian W, Liu H, Jiang H, Yan J, Gao GF, J Virol. 2011 Jul 27. PMID: 21795339

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