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The sialic acid binding activity of the S protein facilitates infection by porcine transmissible gastroenteritis coronavirus

Christel Schwegmann-Weßels*, Sandra Bauer, Christine Winter, Luis Enjuanes, Hubert Laude and Georg Herrler

Virology Journal 2011, 8:435  doi:10.1186/1743-422X-8-435

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