2KPY:
reference: Mapping the interactions between a major pollen allergen and human IgE antibodies., Razzera G, Gadermaier G, de Paula V, Almeida MS, Egger M, Jahn-Schmid B, Almeida FC, Ferreira F, Valente AP, Structure. 2010 Aug 11;18(8):1011-21. PMID: 20696401

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