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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-1-26
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pubmed:abstractText |
Pc-1 and Pc-2 hypervariable minisatellites of the mouse show a structural similarity and hence have been compared in terms of chromosomal location and mutability. Polymorphisms of the Pc-2 locus detected by analyses of Southern blotting and polymerase chain reaction were used for typing 61 backcross mice that were obtained by mating (C57BL/6 x MSM)F1 females to MSM males. Segregation patterns indicated that the Pc-2 locus maps to the 60 cM region of chromosome 6, while that of Pc-1 maps to chromosome 4. Simultaneous mutation of the two loci was examined in 101 F1 mice. Pc-1 and Pc-2 loci showed mutation rates of 14.4 and 5.0% per gamete, respectively. Of the nine mice with a Pc-2 mutation, four carried a Pc-1 mutation at the same maternally- or paternally-derived allele. The rate of comutation was 44% (4/9), higher than the 12.2% (24/197) of Pc-1 mutation alone. This suggests that the germline mutation of the two hypervariable minisatellites may result from a common mechanism.
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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 |
Aug
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pubmed:issn |
0021-924X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
114
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
292-6
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:8262912-Alleles,
pubmed-meshheading:8262912-Animals,
pubmed-meshheading:8262912-Base Sequence,
pubmed-meshheading:8262912-Blotting, Southern,
pubmed-meshheading:8262912-Chromosome Mapping,
pubmed-meshheading:8262912-Chromosomes,
pubmed-meshheading:8262912-DNA, Satellite,
pubmed-meshheading:8262912-Genetic Variation,
pubmed-meshheading:8262912-Mice,
pubmed-meshheading:8262912-Mice, Inbred C3H,
pubmed-meshheading:8262912-Mice, Inbred C57BL,
pubmed-meshheading:8262912-Mice, Inbred DBA,
pubmed-meshheading:8262912-Molecular Sequence Data,
pubmed-meshheading:8262912-Mutation,
pubmed-meshheading:8262912-Nucleic Acid Hybridization,
pubmed-meshheading:8262912-Polymerase Chain Reaction,
pubmed-meshheading:8262912-Repetitive Sequences, Nucleic Acid
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pubmed:year |
1993
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pubmed:articleTitle |
Two mouse hypervariable minisatellites: chromosomal location and simultaneous mutation.
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pubmed:affiliation |
First Department of Biochemistry, Niigata University School of Medicine.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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