3RJ5:
reference: An intact eight-membered water chain in drosophilid alcohol dehydrogenases is essential for optimal enzyme activity., Wuxiuer Y, Morgunova E, Cols N, Popov A, Karshikoff A, Sylte I, Gonzalez-Duarte R, Ladenstein R, Winberg JO, FEBS J. 2012 Aug;279(16):2940-2956. doi: 10.1111/j.1742-4658.2012.08675.x. Epub, 2012 Jul 19. PMID: 22741949

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