6DS5:
reference: Human SEIPIN Binds Anionic Phospholipids., Yan R, Qian H, Lukmantara I, Gao M, Du X, Yan N, Yang H, Dev Cell. 2018 Oct 22;47(2):248-256.e4. doi: 10.1016/j.devcel.2018.09.010. Epub, 2018 Oct 4. PMID: 30293840

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