2SBL:
reference: The three-dimensional structure of an arachidonic acid 15-lipoxygenase., Boyington JC, Gaffney BJ, Amzel LM, Science 1993 Jun 4;260(5113):1482-6. PMID: 8502991

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