1ZV3:
reference: The CD8alpha from sea bass (Dicentrarchus labrax L.): Cloning, expression and 3D modelling., Buonocore F, Randelli E, Bird S, Secombes CJ, Costantini S, Facchiano A, Mazzini M, Scapigliati G, Fish Shellfish Immunol. 2006 Apr;20(4):637-46. Epub 2005 Oct 17. PMID: 16230027

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