1YA9:
reference: Engineering confromational destabilization into mouse apolipoprotein E: A model for a unique property of human apolipoprotein E4., Hatters DM, Peters-Libeu CA, Weisgraber KH, J Biol Chem 2005 May 11;. PMID: 15890642

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