6PIS:
reference: The mechanosensitive ion channel TRAAK is localized to the mammalian node of Ranvier., Brohawn SG, Wang W, Handler A, Campbell EB, Schwarz JR, MacKinnon R, Elife. 2019 Nov 1;8. pii: 50403. doi: 10.7554/eLife.50403. PMID: 31674909

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