2GV2:
reference: Crystallographic Analysis of an 8-mer p53 Peptide Analogue Complexed with MDM2., Sakurai K, Schubert C, Kahne D, J Am Chem Soc. 2006 Aug 30;128(34):11000-11001. PMID: 16925398

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