4UPB:
reference: Assembly principles of a unique cage formed by hexameric and decameric E. coli proteins., Malet H, Liu K, El Bakkourri M, Chan SW, Effantin G, Bacia M, Houry WA, Gutsche I, Elife. 2014 Aug 5:e03653. doi: 10.7554/eLife.03653. PMID: 25097238

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