3S8F:
reference: High resolution structure of the ba3 cytochrome c oxidase from Thermus thermophilus in a lipidic environment., Tiefenbrunn T, Liu W, Chen Y, Katritch V, Stout CD, Fee JA, Cherezov V, PLoS One. 2011;6(7):e22348. Epub 2011 Jul 21. PMID: 21814577

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