1IEO:
reference: Two new classes of conopeptides inhibit the alpha1-adrenoceptor and noradrenaline transporter., Sharpe IA, Gehrmann J, Loughnan ML, Thomas L, Adams DA, Atkins A, Palant E, Craik DJ, Adams DJ, Alewood PF, Lewis RJ, Nat Neurosci 2001 Sep;4(9):902-7. PMID: 11528421

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