4Y9C:
reference: Discovery of gamma-Mangostin as an Amyloidogenesis Inhibitor., Yokoyama T, Ueda M, Ando Y, Mizuguchi M, Sci Rep. 2015 Aug 27;5:13570. doi: 10.1038/srep13570. PMID: 26310724

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