4CBO:
reference: Ensemble refinement shows conformational flexibility in crystal structures of human complement factor D., Forneris F, Burnley BT, Gros P, Acta Crystallogr D Biol Crystallogr. 2014 Mar;70(Pt 3):733-43. doi:, 10.1107/S1399004713032549. Epub 2014 Feb 15. PMID: 24598742

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