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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1975-12-4
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pubmed:abstractText |
Utilizing a single-stranded [3H]DNA probe highly representative of AKR viral 70S RNA, we have performed association kinetics experiments with cellular DNA in vast excess from 3 high-, 5 low- and 4 non-virus-yielding mouse strains. Our hybridization studies indicate that in the strains so far tested, the complete genome of the AKR-type MLV is present in the DNA of the embryos of both high- and low-virus-yielding mouse strains, while DNA of non-virus strains contains only a part of the genome. Furthermore, at least two populations of virus-specific DNA sequences can be identified (more abundant and less abundant species) according to their rate of association. Low-virus-yielding mouse strains contain a smaller number (1-2 copies) of the less abundant species, and thus a lower number of complete viral genome than do high-virus strains (3-4 copies). Non-virus-yielding strains are lacking these less abundant sequences in their genome. DNA from wild Mus musculus also contained viral sequences, the sample tested showing association kinetics identical to the non-virus-producing strains. Thus there is a good correlation between completeness of the AKR-type MLV genome in cellular DNA and the capacity of the cells to release AKR-type MLV. Mice of a non-virus-yielding strain made partially congenic for the AKR virus-inducing locus Akv-1 contained the complete virus genome, confirming that this locus consists of structural genes of the virus.
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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:issn |
0091-7451
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39 Pt 2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1085-101
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:169010-AKR murine leukemia virus,
pubmed-meshheading:169010-Animals,
pubmed-meshheading:169010-Base Sequence,
pubmed-meshheading:169010-DNA,
pubmed-meshheading:169010-DNA, Viral,
pubmed-meshheading:169010-Heterozygote,
pubmed-meshheading:169010-Kinetics,
pubmed-meshheading:169010-Leukemia Virus, Murine,
pubmed-meshheading:169010-Mice,
pubmed-meshheading:169010-Mice, Inbred AKR,
pubmed-meshheading:169010-Mice, Inbred Strains,
pubmed-meshheading:169010-Molecular Weight,
pubmed-meshheading:169010-Nucleic Acid Hybridization,
pubmed-meshheading:169010-RNA, Viral,
pubmed-meshheading:169010-Species Specificity
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pubmed:year |
1975
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pubmed:articleTitle |
Qualitative and quantitative studies of AKR-type murine leukemia virus sequences in mouse DNA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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