5K13:
reference: Identification of potent and selective retinoic acid receptor gamma (RARgamma) antagonists for the treatment of osteoarthritis pain using structure based drug design., Hughes NE, Bleisch TJ, Jones SA, Richardson TI, Doti RA, Wang Y, Stout SL, Durst GL, Chambers MG, Oskins JL, Lin C, Adams LA, Page TJ, Barr RJ, Zink RW, Osborne H, Montrose-Rafizadeh C, Norman BH, Bioorg Med Chem Lett. 2016 Jul 15;26(14):3274-7. doi: 10.1016/j.bmcl.2016.05.056., Epub 2016 May 20. PMID: 27261179

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