Source:http://linkedlifedata.com/resource/pubmed/id/16895925
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
2006-10-11
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pubmed:abstractText |
Accurate detection of positive Darwinian selection can provide important insights to researchers investigating the evolution of pathogens. However, many pathogens (particularly viruses) undergo frequent recombination and the phylogenetic methods commonly applied to detect positive selection have been shown to give misleading results when applied to recombining sequences. We propose a method that makes maximum likelihood inference of positive selection robust to the presence of recombination. This is achieved by allowing tree topologies and branch lengths to change across detected recombination breakpoints. Further improvements are obtained by allowing synonymous substitution rates to vary across sites.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1367-4811
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2493-9
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:16895925-Base Sequence,
pubmed-meshheading:16895925-Biological Evolution,
pubmed-meshheading:16895925-Chromosome Mapping,
pubmed-meshheading:16895925-DNA Mutational Analysis,
pubmed-meshheading:16895925-Evolution, Molecular,
pubmed-meshheading:16895925-Genome, Viral,
pubmed-meshheading:16895925-HIV-1,
pubmed-meshheading:16895925-Likelihood Functions,
pubmed-meshheading:16895925-Molecular Sequence Data,
pubmed-meshheading:16895925-Open Reading Frames,
pubmed-meshheading:16895925-Phylogeny,
pubmed-meshheading:16895925-Recombination, Genetic,
pubmed-meshheading:16895925-Selection, Genetic,
pubmed-meshheading:16895925-Sequence Alignment,
pubmed-meshheading:16895925-Sequence Analysis, DNA
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pubmed:year |
2006
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pubmed:articleTitle |
Robust inference of positive selection from recombining coding sequences.
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pubmed:affiliation |
Computational Biology Group, Institute of Infectious Disease and Molecular Medicine University of Cape Town, Private Bag, Rondebosch 7701, South Africa. konrad@cbio.uct.ac.za
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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