Source:http://linkedlifedata.com/resource/pubmed/id/11210938
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2001-2-8
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pubmed:abstractText |
We have sequenced the entire genome of a virulent field isolate of Sendai virus, the Hamamatsu strain, and compared the sequence with that of a distant related strain, the Z strain. Calculation of synonymous and non-synonymous (amino acid changing) nucleotide substitutions revealed regions where changes were permissive and non-permissive, and the experimentally determined functional region were found to be conserved, showing that important regions for function were conserved during evolution. In the cistron-overlapping regions in the P gene, one reading frame was conserved, whereas the other overlapping frame was flexible. The priority of one frame could be a strategy for evolution of an overlapping gene of RNA viruses. We found that the carboxyl two thirds of the C protein was conserved over the amino-terminal one third, possessing priority to the overlapping P polypeptide. This suggests that the carboxyl two thirds of the C protein have a functional importance. We also found a highly variable region between the L coding frame and the 5' trailer sequence. The relevance of these findings to actual viral replication should be clarified in the future.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0920-8569
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pubmed:author | |
pubmed:issnType |
Print
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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 |
47-52
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11210938-Base Sequence,
pubmed-meshheading:11210938-Conserved Sequence,
pubmed-meshheading:11210938-Evolution, Molecular,
pubmed-meshheading:11210938-Genome, Viral,
pubmed-meshheading:11210938-Molecular Sequence Data,
pubmed-meshheading:11210938-Nucleocapsid Proteins,
pubmed-meshheading:11210938-Phosphoproteins,
pubmed-meshheading:11210938-Promoter Regions, Genetic,
pubmed-meshheading:11210938-Respirovirus,
pubmed-meshheading:11210938-Sequence Analysis, DNA,
pubmed-meshheading:11210938-Viral Proteins
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pubmed:year |
2001
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pubmed:articleTitle |
Conserved and non-conserved regions in the Sendai virus genome: evolution of a gene possessing overlapping reading frames.
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pubmed:affiliation |
Department of Bacteriology, Hiroshima University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article
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