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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6101
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pubmed:dateCreated |
1987-2-26
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pubmed:abstractText |
In eukaryotes the transcriptional control of RNA polymerase II-mediated gene expression is exerted by cis-acting regulatory DNA elements classified as promoter and enhancer sequences. These elements are composed of a number of different protein binding sites. The regulatory factors that recognize such 'modules' may be ubiquitous, tissue- or stage-specific, and positively or negatively acting. According to this model the transcriptional activity of a given gene is programmed by a combination of different modules. We analysed such a site of protein-DNA interaction, the octamer motif, in the enhancers of the simian virus (SV40) early genes and the murine immunoglobulin heavy-chain gene, and in the distal sequence element (DSE) of the U2 small nuclear (sn)RNA gene of Xenopus laevis. The corresponding DNA-binding factor appears to be the same in the three cases. Moreover, a fraction containing partially purified octamer motif binding factor has a stimulatory effect on transcription in an in vitro system.
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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 |
0028-0836
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
325
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
268-72
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3027566-Animals,
pubmed-meshheading:3027566-Base Sequence,
pubmed-meshheading:3027566-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3027566-Immunoglobulin Heavy Chains,
pubmed-meshheading:3027566-Promoter Regions, Genetic,
pubmed-meshheading:3027566-RNA, Small Nuclear,
pubmed-meshheading:3027566-RNA Polymerase II,
pubmed-meshheading:3027566-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:3027566-Simian virus 40,
pubmed-meshheading:3027566-Transcription Factors,
pubmed-meshheading:3027566-Xenopus laevis
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pubmed:articleTitle |
A transcription factor which binds to the enhancers of SV40, immunoglobulin heavy chain and U2 snRNA genes.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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