2Y5I:
reference: The Crystal Structure of Zebrafish S100Z: Implications for Calcium-Promoted S100 Protein Oligomerisation., Moroz OV, Bronstein IB, Wilson KS, J Mol Biol. 2011 Jul 5. PMID: 21756915

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