2W59:
reference: The Crystal Structure of an Avian IgY-Fc Fragment Reveals Conservation with both Mammalian IgG and IgE (dagger) (double dagger)., Taylor AI, Fabiane SM, Sutton BJ, Calvert RA, Biochemistry. 2008 Dec 30. PMID: 19115948

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