5C7R:
reference: Understanding the mechanism of ice binding by type III antifreeze proteins., Antson AA, Smith DJ, Roper DI, Lewis S, Caves LS, Verma CS, Buckley SL, Lillford PJ, Hubbard RE, J Mol Biol. 2001 Jan 26;305(4):875-89. PMID: 11162099

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