6WW7:
reference: Structural basis for membrane insertion by the human ER membrane protein complex., Pleiner T, Pinton Tomaleri G, Januszyk K, Inglis AJ, Hazu M, Voorhees RM, Science. 2020 May 21. pii: science.abb5008. doi: 10.1126/science.abb5008. PMID: 32439656

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