3WLU:
reference: Expanded potential of seleno-carbohydrates as a molecular tool for X-ray structural determination of a carbohydrate-protein complex with single/multi-wavelength anomalous dispersion phasing., Suzuki T, Makyio H, Ando H, Komura N, Menjo M, Yamada Y, Imamura A, Ishida H, Wakatsuki S, Kato R, Kiso M, Bioorg Med Chem. 2014 Apr 1;22(7):2090-101. doi: 10.1016/j.bmc.2014.02.023. Epub , 2014 Feb 25. PMID: 24631362

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