Abstract
Reverse genetics was used to analyze the host range of two avian influenza viruses which differ in their ability to replicate in mouse and human cells in culture. Engineered viruses carrying sequences encoding amino acids 362 to 581 of PB2 from a host range variant productively infect mouse and human cells.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Cell Line
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Genes, Viral
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Humans
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Influenza A virus / chemistry
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Influenza A virus / genetics*
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Influenza A virus / pathogenicity
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Mice
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RNA-Dependent RNA Polymerase
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Sequence Analysis, Protein
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Species Specificity
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Transfection
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Viral Proteins / genetics*
Substances
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PB2 protein, Influenzavirus A
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Viral Proteins
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RNA-Dependent RNA Polymerase