1CDO:
reference: Crystal structure of cod liver class I alcohol dehydrogenase: substrate pocket and structurally variable segments., Ramaswamy S, el Ahmad M, Danielsson O, Jornvall H, Eklund H, Protein Sci 1996 Apr;5(4):663-71. PMID: 8845755

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