3DPY:
reference: Caged protein prenyltransferase substrates: tools for understanding protein prenylation., DeGraw AJ, Hast MA, Xu J, Mullen D, Beese LS, Barany G, Distefano MD, Chem Biol Drug Des. 2008 Sep;72(3):171-81. doi: 10.1111/j.1747-0285.2008.00698.x. PMID: 18844669

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