3QZY:
reference: Structure of a baculovirus sulfhydryl oxidase, a highly divergent member of the erv flavoenzyme family., Hakim M, Mandelbaum A, Fass D, J Virol. 2011 Sep;85(18):9406-13. Epub 2011 Jul 13. PMID: 21752922

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