2KM2:
reference: Lactose binding to galectin-1 modulates structural dynamics, increases conformational entropy, and occurs with apparent negative cooperativity., Nesmelova IV, Ermakova E, Daragan VA, Pang M, Menendez M, Lagartera L, Solis D, Baum LG, Mayo KH, J Mol Biol. 2010 Apr 16;397(5):1209-30. Epub 2010 Feb 23. PMID: 20184898

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