4HFZ:
reference: The structure of an MDM2-Nutlin-3a complex solved by the use of a validated MDM2 surface-entropy reduction mutant., Anil B, Riedinger C, Endicott JA, Noble ME, Acta Crystallogr D Biol Crystallogr. 2013 Aug;69(Pt 8):1358-66. doi:, 10.1107/S0907444913004459. Epub 2013 Jul 13. PMID: 23897459

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