rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
2009-12-16
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pubmed:abstractText |
The stability and deletion-size-distribution profiles of leading strand (CAG)(75) and (CTG)(137) trinucleotide repeat arrays inserted in the Escherichia coli chromosome were investigated upon overexpression of the single-stranded DNA-binding protein (SSB) and in mutant strains deficient for the SbcCD (Rad51/Mre11) nuclease. SSB overexpression increases the stability of the (CAG)(75) repeat array and leads to a loss of the bias towards large deletions for the same array. Furthermore, the absence of SbcCD leads to a reduction in the number of large deletions in strains containing the (CTG)(137) repeat array.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Single-Stranded,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Deoxyribonucleases,
http://linkedlifedata.com/resource/pubmed/chemical/Escherichia coli Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Exonucleases,
http://linkedlifedata.com/resource/pubmed/chemical/SSB protein, E coli,
http://linkedlifedata.com/resource/pubmed/chemical/SbcC protein, E coli,
http://linkedlifedata.com/resource/pubmed/chemical/sbcD protein, E coli
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1873-3468
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pubmed:author |
|
pubmed:issnType |
Electronic
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pubmed:day |
4
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pubmed:volume |
584
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
153-8
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pubmed:meshHeading |
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pubmed:year |
2010
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pubmed:articleTitle |
Overexpression of the single-stranded DNA-binding protein (SSB) stabilises CAG*CTG triplet repeats in an orientation dependent manner.
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pubmed:affiliation |
Institute of Cell Biology, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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