1Z6O:
reference: Crystal structure of a secreted insect ferritin reveals a symmetrical arrangement of heavy and light chains., Hamburger AE, West AP Jr, Hamburger ZA, Hamburger P, Bjorkman PJ, J Mol Biol. 2005 Jun 10;349(3):558-69. Epub 2005 Apr 12. PMID: 15896348

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