No abstract available
MeSH terms
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Amino Acid Substitution*
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Animals
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Cattle
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Dogs
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Female
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Hemagglutinin Glycoproteins, Influenza Virus / genetics
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Humans
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Influenza A Virus, H1N1 Subtype / genetics*
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Influenza A Virus, H1N1 Subtype / pathogenicity*
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Madin Darby Canine Kidney Cells
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Mice, Inbred C57BL
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Orthomyxoviridae Infections / virology*
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RNA-Dependent RNA Polymerase / genetics*
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Viral Proteins / genetics*
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Virulence / genetics
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Virus Replication / genetics
Substances
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Hemagglutinin Glycoproteins, Influenza Virus
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PA protein, influenza viruses
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Viral Proteins
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RNA-Dependent RNA Polymerase