5AJ3:
reference: Ribosome. The complete structure of the 55S mammalian mitochondrial ribosome., Greber BJ, Bieri P, Leibundgut M, Leitner A, Aebersold R, Boehringer D, Ban N, Science. 2015 Apr 17;348(6232):303-8. doi: 10.1126/science.aaa3872. Epub 2015 Apr, 2. PMID: 25837512

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