2ZX0:
reference: Structure of Rhamnose-binding Lectin CSL3: Unique Pseudo-tetrameric Architecture of a Pattern Recognition Protein., Shirai T, Watanabe Y, Lee M, Ogawa T, Muramoto K, J Mol Biol. 2009 Jun 12. PMID: 19524596

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