3RFH:
reference: Structure of the RACK1 dimer from Saccharomyces cerevisiae., Yatime L, Hein KL, Nilsson J, Nissen P, J Mol Biol. 2011 Aug 12;411(2):486-98. Epub 2011 Jun 17. PMID: 21704636

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