1I3S:
reference: Crystal structure of baculovirus P35 reveals a novel conformational change in the reactive site loop after caspase cleavage., dela Cruz WP, Friesen PD, Fisher AJ, J Biol Chem 2001 Aug 31;276(35):32933-9. PMID: 11402050

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