3FIM:
reference: Novel structural features in the GMC family of oxidoreductases revealed by the crystal structure of fungal aryl-alcohol oxidase., Fernandez IS, Ruiz-Duenas FJ, Santillana E, Ferreira P, Martinez MJ, Martinez AT, Romero A, Acta Crystallogr D Biol Crystallogr. 2009 Nov;65(Pt 11):1196-205. Epub, 2009 Oct 22. PMID: 19923715

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