1SIV:
reference: Three-dimensional structure of a simian immunodeficiency virus protease/inhibitor complex. Implications for the design of human immunodeficiency virus type 1 and 2 protease inhibitors., Zhao B, Winborne E, Minnich MD, Culp JS, Debouck C, Abdel-Meguid SS, Biochemistry 1993 Dec 7;32(48):13054-60. PMID: 8241159

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