1GZ9:
reference: High-resolution crystal structures of Erythrina cristagalli lectin in complex with lactose and 2'-alpha-L-fucosyllactose and correlation with thermodynamic binding data., Svensson C, Teneberg S, Nilsson CL, Kjellberg A, Schwarz FP, Sharon N, Krengel U, J Mol Biol 2002 Aug 2;321(1):69-83. PMID: 12139934

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