1NIV:
reference: The mannose-specific bulb lectin from Galanthus nivalis (snowdrop) binds mono- and dimannosides at distinct sites. Structure analysis of refined complexes at 2.3 A and 3.0 A resolution., Hester G, Wright CS, J Mol Biol 1996 Oct 4;262(4):516-31. PMID: 8893860

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