1YIQ:
reference: Molecular Cloning and Structural Analysis of Quinohemoprotein Alcohol Dehydrogenase ADH-IIG from Pseudomonas putida HK5., Toyama H, Chen ZW, Fukumoto M, Adachi O, Matsushita K, Mathews FS, J Mol Biol 2005 Jul 29;. PMID: 16061256

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