3SIS:
reference: Novel Structural Insights into Rotavirus Recognition of Ganglioside Glycan Receptors., Yu X, Coulson BS, Fleming FE, Dyason JC, von Itzstein M, Blanchard H, J Mol Biol. 2011 Sep 17. PMID: 21945555

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