2E2Y:
reference: Reactivities of oxo and peroxo intermediates studied by hemoprotein mutants., Watanabe Y, Nakajima H, Ueno T, Acc Chem Res. 2007 Jul;40(7):554-62. Epub 2007 Jun 14. PMID: 17567089

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