2ZQN:
reference: Sugar-complex structures of the C-half domain of the galactose-binding lectin EW29 from the earthworm Lumbricus terrestris., Suzuki R, Kuno A, Hasegawa T, Hirabayashi J, Kasai KI, Momma M, Fujimoto Z, Acta Crystallogr D Biol Crystallogr. 2009 Jan;65(Pt 1):49-57. Epub 2008, Dec 18. PMID: 19153466

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