4L0W:
reference: Observed octameric assembly of a Plasmodium yoelii peroxiredoxin can be explained by the replacement of native "ball-and-socket" interacting residues by an affinity tag., Gretes MC, Karplus PA, Protein Sci. 2013 Oct;22(10):1445-52. doi: 10.1002/pro.2328. PMID: 23934758

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