5LKS:
reference: Structure-function insights reveal the human ribosome as a cancer target for antibiotics., Myasnikov AG, Kundhavai Natchiar S, Nebout M, Hazemann I, Imbert V, Khatter H, Peyron JF, Klaholz BP, Nat Commun. 2016 Sep 26;7:12856. doi: 10.1038/ncomms12856. PMID: 27665925

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