No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Antigens, Viral / genetics
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Cell Fusion
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Cells, Cultured
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Escherichia coli / genetics*
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Mice
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Plasmids
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Polyomavirus / genetics
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Recombination, Genetic
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Simian virus 40 / genetics*