Abstract
Among 34 Epstein-Barr virus isolates from nonimmunocompromised Chinese donors, we identified three intertypic recombinants with type 1 sequences at the EBNA2 locus and type 2 sequences at some or all of the EBNA3A, -3B, and -3C loci. These appear to have arisen from independent, evolutionarily recent recombination events; such events may be commoner in nonimmunocompromised populations than hitherto imagined.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Base Sequence
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Blood Donors
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China
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Epstein-Barr Virus Infections / virology*
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Epstein-Barr Virus Nuclear Antigens / genetics*
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Genotype
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Herpesvirus 4, Human / classification*
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Herpesvirus 4, Human / genetics*
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Humans
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Molecular Sequence Data
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Polymerase Chain Reaction
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Recombination, Genetic*
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Sequence Analysis, DNA
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Viral Matrix Proteins / genetics
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Viral Proteins / genetics
Substances
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EBNA-2 protein, Human herpesvirus 4
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EBV-associated membrane antigen, Epstein-Barr virus
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Epstein-Barr Virus Nuclear Antigens
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Viral Matrix Proteins
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Viral Proteins