1TUS:
reference: Solution structure of reactive-site hydrolyzed turkey ovomucoid third domain by nuclear magnetic resonance and distance geometry methods., Walkenhorst WF, Krezel AM, Rhyu GI, Markley JL, J Mol Biol 1994 Sep 23;242(3):215-30. PMID: 8089843

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