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. 2014 Mar 27;14:78. doi: 10.1186/1471-2180-14-78

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Copyright © 2014 Wu et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Receptor specificity of virus strains. (A) Unmodified (left) and VCNA-treated CRBCs (right). (B) SAα2,6Gal-resialylated CRBCs hemagglutinate the H3N2 and pdmH1N1 viruses (left). SAα2,3Gal-resialylated CRBCs hemagglutinate the H9N2 virus (right). Top: two hemagglutination units. Bottom: 1:2 dilution.