3K7B:
reference: The structure of the poxvirus A33 protein reveals a dimer of unique C-type lectin-like domains., Su HP, Singh K, Gittis AG, Garboczi DN, J Virol. 2009 Dec 23. PMID: 20032175

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