1QOU:
reference: The structure of Antirrhinum centroradialis protein (CEN) suggests a role as a kinase regulator., Banfield MJ, Brady RL, J Mol Biol 2000 Apr 14;297(5):1159-70. PMID: 10764580

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