Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-1-26
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0021-924X
pubmed:author
pubmed:issnType
Print
pubmed:volume
114
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
292-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Two mouse hypervariable minisatellites: chromosomal location and simultaneous mutation.
pubmed:affiliation
First Department of Biochemistry, Niigata University School of Medicine.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't