2XV9:
reference: Solution structure of a repeated unit of the ABA-1 nematode polyprotein allergen of Ascaris reveals a novel fold and two discrete lipid-binding sites., Meenan NA, Ball G, Bromek K, Uhrin D, Cooper A, Kennedy MW, Smith BO, PLoS Negl Trop Dis. 2011 Apr 19;5(4):e1040. PMID: 21526216

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