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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1979-10-24
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pubmed:abstractText |
By using two chimeric plasmids containing yeast ura3 gene and 2-micron yeast DNA linked to the bacterial plasmid pCR1, yeast transformation of a high frequency has been achieved. The first plasmid is such that the 2-micron DNA part, in which the ura3 gene is incorporated, can be removed in one step and thus the 2-micron-ura3 sequence can be considered as a "transposable" block. In contrast, the second one bears the entire 2-micron plasmid and the ura3 gene is inserted in the bacterial plasmid part. As shown through hybridization experiments and genetic studies, the ura3 gene was maintained as a cytoplasmic element. Plasmids recovered from the yeast transformants were used to transform Escherichia coli. Their analysis by EcoRI showed that in many cases the vector had recombined with the endogenous 2-micron DNA of the recipient strain. The specific activity of orotidine 5'-monophosphate decarboxylase (coded by ura3) in yeast transformants was 10- to 30-fold higher than in the wild type.
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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 |
Mar
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pubmed:issn |
0378-1119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-53
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pubmed:dateRevised |
2006-5-1
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pubmed:meshHeading |
pubmed-meshheading:381104-Chimera,
pubmed-meshheading:381104-DNA,
pubmed-meshheading:381104-DNA, Bacterial,
pubmed-meshheading:381104-DNA, Recombinant,
pubmed-meshheading:381104-Escherichia coli,
pubmed-meshheading:381104-Plasmids,
pubmed-meshheading:381104-Saccharomyces cerevisiae,
pubmed-meshheading:381104-Transformation, Genetic,
pubmed-meshheading:381104-Uracil
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pubmed:year |
1979
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pubmed:articleTitle |
High frequency of yeast transformation by plasmids carrying part or entire 2-micron yeast plasmid.
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pubmed:publicationType |
Journal Article
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