2ZMX:
reference: Crystallographic evidence that the dinuclear copper center of tyrosinase is flexible during catalysis., Matoba Y, Kumagai T, Yamamoto A, Yoshitsu H, Sugiyama M, J Biol Chem. 2006 Mar 31;281(13):8981-90. Epub 2006 Jan 25. PMID: 16436386

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