3AW5:
reference: Structure of a multicopper oxidase from the hyperthermophilic archaeon Pyrobaculum aerophilum., Sakuraba H, Koga K, Yoneda K, Kashima Y, Ohshima T, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Jul 1;67(Pt, 7):753-7. Epub 2011 Jun 24. PMID: 21795787

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