4RUP:
reference: A vitamin D receptor selectively activated by gemini analogs reveals ligand dependent and independent effects., Huet T, Laverny G, Ciesielski F, Molnar F, Ramamoorthy TG, Belorusova AY, Antony P, Potier N, Metzger D, Moras D, Rochel N, Cell Rep. 2015 Feb 3;10(4):516-26. doi: 10.1016/j.celrep.2014.12.045. Epub 2015, Jan 22. PMID: 25620699

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