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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-1-26
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pubmed:abstractText |
The purpose of this work is to identify and quantitate in vivo 2 mu plasmid FLP-independent recombination in yeast, using a nonselective assay system for rapid detection of phenotypic expression of the recombination events. A tester plasmid was constructed such that in vivo recombination between 2 mu direct repeat sequences produces the resolution of the plasmid into two circular DNA molecules. This recombinational event is detected as a phenotypic shift from red to white colonies, due to the mitotic loss of the plasmid portion containing the yeast ADE8 gene in a recipient ade1 ade2 ade8 genetic background. In the absence of the 2 mu FLP recombinase and/or its target DNA sequence, recombination is not abolished but rather continues at a high frequency of about 17%. This suggests that the FLP-independent events are mediated by the chromosomally-encoded general homologous recombination system. We therefore conclude that the totality of 2 mu DNA recombination events occurring in FLP+ cells is the contribution of both FLP-mediated and FLP-independent events.
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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 |
Sep
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pubmed:issn |
0172-8083
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
191-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3058329-Adenine,
pubmed-meshheading:3058329-Blotting, Southern,
pubmed-meshheading:3058329-Color,
pubmed-meshheading:3058329-DNA, Recombinant,
pubmed-meshheading:3058329-Genes, Fungal,
pubmed-meshheading:3058329-Phenotype,
pubmed-meshheading:3058329-Plasmids,
pubmed-meshheading:3058329-Recombination, Genetic,
pubmed-meshheading:3058329-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:3058329-Restriction Mapping,
pubmed-meshheading:3058329-Saccharomyces cerevisiae,
pubmed-meshheading:3058329-Transformation, Genetic
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pubmed:year |
1988
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pubmed:articleTitle |
High frequency FLP-independent homologous DNA recombination of 2 mu plasmid in the yeast Saccharomyces cerevisiae.
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pubmed:affiliation |
Department of Microbiology and Immunology, School of Medicine, East Carolina University, Greenville, NC 27858-4354.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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