Source:http://linkedlifedata.com/resource/pubmed/id/12942648
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2003-8-28
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pubmed:abstractText |
A mutation resulting in substitution of positively charged Lys53 with negatively charged Glu in the coat protein was introduced in the infectious cDNA copy of the genome of wild-type tobacco mosaic virus strain U1. Kinetic analysis of long-distance virus transport in plants showed that systemic distribution of the mutant virus was delayed by 5-6 days as compared with the wild-type one. On evidence of RNA sequencing in the mutant progeny, Glu50 of the coat protein was substituted with Lys after passage I to compensate for the loss of the positive charge at position 53. Electron microscopy revealed atypical inclusions (rodlike structures, multiple electron-dense globular particles) in the nuclear interchromatin space of leaf mesophyll cells infected with the mutant but not with the wild-type virus.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0026-8984
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
37
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
742-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12942648-Amino Acid Sequence,
pubmed-meshheading:12942648-Biological Transport,
pubmed-meshheading:12942648-Glutamic Acid,
pubmed-meshheading:12942648-Kinetics,
pubmed-meshheading:12942648-Lysine,
pubmed-meshheading:12942648-Microscopy, Electron,
pubmed-meshheading:12942648-Molecular Sequence Data,
pubmed-meshheading:12942648-Plant Leaves,
pubmed-meshheading:12942648-Point Mutation,
pubmed-meshheading:12942648-Tobacco,
pubmed-meshheading:12942648-Tobacco Mosaic Virus,
pubmed-meshheading:12942648-Viral Proteins
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pubmed:articleTitle |
[A point mutation in the coat protein gene affects long distance transport of the tobacco mosaic virus].
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pubmed:affiliation |
Institute of Agricultural Biotechnology, Russian Academy of Agricultural Sciences, Moscow, 127550 Russia.
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pubmed:publicationType |
Journal Article,
English Abstract
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