4AP0:
reference: The structure of the ternary Eg5-ADP-ispinesib complex., Talapatra SK, Schuttelkopf AW, Kozielski F, Acta Crystallogr D Biol Crystallogr. 2012 Oct;68(Pt 10):1311-9. Epub 2012 Sep 13. PMID: 22993085

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