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Tumpey TM, García-Sastre A, Taubenberger JK, Palese P, Swayne DE, Basler CF.Tumpey TM, et al.Proc Natl Acad Sci U S A. 2004 Mar 2;101(9):3166-71. doi: 10.1073/pnas.0308391100. Epub 2004 Feb 12.Proc Natl Acad Sci U S A. 2004.PMID: 14963236Free PMC article.