1SOH:
reference: The structure and interactions of human apolipoprotein C-II in dodecyl phosphocholine., MacRaild CA, Howlett GJ, Gooley PR, Biochemistry 2004 Jun 29;43(25):8084-93. PMID: 15209504

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