3IPV:
reference: X-ray structure of a galactose-specific lectin from Spatholobous parviflorous., Geethanandan K, Abhilash J, Bharath SR, Sadasivan C, Haridas M, Int J Biol Macromol. 2011 Dec 1;49(5):992-8. Epub 2011 Aug 26. PMID: 21889532

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