3NBE:
reference: Bivalent carbohydrate binding is required for biological activity of CNL, the LacdiNAc (GalNAcbeta1-4GlcNAc)-specific lectin from basidiomycete Clitocybe nebularis., Pohleven J, Renko M, Magister S, Smith DF, Kuenzler M, Strukelj B, Turk D, Kos J, Sabotic J, J Biol Chem. 2012 Feb 1. PMID: 22298779

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