4OJD:
reference: Structural basis of eukaryotic cell-cell fusion., Perez-Vargas J, Krey T, Valansi C, Avinoam O, Haouz A, Jamin M, Raveh-Barak H, Podbilewicz B, Rey FA, Cell. 2014 Apr 10;157(2):407-19. doi: 10.1016/j.cell.2014.02.020. PMID: 24725407

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