1S3K:
reference: Structural convergence of antibody binding of carbohydrate determinants in lewis y tumor antigens., Ramsland PA, Farrugia W, Bradford TM, Mark Hogarth P, Scott AM, J Mol Biol 2004 Jul 16;340(4):809-18. PMID: 15223322

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