(Q30388421)
Statements
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Evolution of influenza A virus nucleoprotein genes: implications for the origins of H1N1 human and classical swine viruses (English)
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influenza A virus
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R G Webster
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O T Gorman
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W J Bean
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Y Kawaoka
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I Donatelli
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Y J Guo
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1 July 1991
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3704-3714
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Identifiers
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