5UCX:
reference: Quaternary structure influences the peroxidase activity of peroxiredoxin 3., Yewdall NA, Peskin AV, Hampton MB, Goldstone DC, Pearce FG, Gerrard JA, Biochem Biophys Res Commun. 2018 Feb 10. pii: S0006-291X(18)30322-X. doi:, 10.1016/j.bbrc.2018.02.093. PMID: 29438714

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