5T4D:
reference: The Structure of the Polycystic Kidney Disease Channel PKD2 in Lipid Nanodiscs., Shen PS, Yang X, DeCaen PG, Liu X, Bulkley D, Clapham DE, Cao E, Cell. 2016 Oct 20;167(3):763-773.e11. doi: 10.1016/j.cell.2016.09.048. PMID: 27768895

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