1PUM:
reference: Mistletoe lectin I in complex with galactose and lactose reveals distinct sugar-binding properties., Mikeska R, Wacker R, Arni R, Singh TP, Mikhailov A, Gabdoulkhakov A, Voelter W, Betzel C, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2005 Jan 1;61(Pt, 1):17-25. Epub 2004 Dec 24. PMID: 16508080

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