2W2U:
reference: A role for the ESCRT system in cell division in archaea., Samson RY, Obita T, Freund SM, Williams RL, Bell SD, Science. 2008 Dec 12;322(5908):1710-3. Epub 2008 Nov 13. PMID: 19008417

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