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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1988-8-24
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pubmed:databankReference | |
pubmed:abstractText |
A new middle repetitive sequence is described in the mouse genome. It has been revealed with a recombinant clone isolated from a Mus musculus BamHI gene library constructed in pBR322 and containing an insertion of 1.73 kb. When digests of genomic DNA were subjected to Southern blot hybridization, using the 1.73-kb insert as probe, we obtained a light smear and discrete bands, indicating a dispersion in the mouse genome of this sequence. This 1.73-kb sequence seems to be a part of a greater repetitive sequence at least 6 kb in length. The sizes of the bands hybridizing with the 1.73-kb insert are similar when compared between different laboratory strains but differ remarkably between the two species M. musculus and Mus caroli. We have shown also a great variation in the copy number of the sequence studied between these two species. When rat DNA is probed with the 1.73-kb insert, no hybridization is observed. Subcloning of the 1.73-kb sequence in three fragments has pointed out that the reiteration was not homogeneous along the 1.73-kb sequence. The 1.73-kb clone was sequenced and compared with other interspersed repetitive sequences, previously described in the rodent genome, and no homology was found.
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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 |
Jul
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pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
|
pubmed:volume |
174
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
679-84
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pubmed:dateRevised |
2007-7-23
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pubmed:meshHeading |
pubmed-meshheading:2839338-Animals,
pubmed-meshheading:2839338-Base Sequence,
pubmed-meshheading:2839338-Cloning, Molecular,
pubmed-meshheading:2839338-DNA,
pubmed-meshheading:2839338-DNA Restriction Enzymes,
pubmed-meshheading:2839338-Female,
pubmed-meshheading:2839338-Male,
pubmed-meshheading:2839338-Mice,
pubmed-meshheading:2839338-Molecular Sequence Data,
pubmed-meshheading:2839338-Nucleic Acid Hybridization,
pubmed-meshheading:2839338-Rats,
pubmed-meshheading:2839338-Repetitive Sequences, Nucleic Acid
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pubmed:year |
1988
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pubmed:articleTitle |
Studies of a novel repetitive sequence family in the genome of mice.
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pubmed:affiliation |
Centre de Sélection et d'Elevage des Animaux, Université d'Orléans, France.
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pubmed:publicationType |
Journal Article,
Comparative Study
|