3O5W:
reference: Binding of the plant hormone kinetin in the active site of Mistletoe Lectin I from Viscum album., Malecki PH, Rypniewski W, Szymanski M, Barciszewski J, Meyer A, Biochim Biophys Acta. 2012 Feb;1824(2):334-8. doi: 10.1016/j.bbapap.2011.10.013. , Epub 2011 Oct 28. PMID: 22064121

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