4XDN:
reference: Structural evidence for Scc4-dependent localization of cohesin loading., Hinshaw SM, Makrantoni V, Kerr A, Marston AL, Harrison SC, Elife. 2015 Jun 3;4. doi: 10.7554/eLife.06057. PMID: 26038942

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