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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
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pubmed:dateCreated |
1991-6-10
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pubmed:abstractText |
Mammalian RNA polymerase II transcription factor IIE (TFIIE) was purified to apparent homogeneity. The activity copurified with polypeptides of 34 and 56 kDa. The 56-kDa subunit was sufficient for low levels of transcription activity in a transcription system reconstituted in vitro with highly purified general transcription factors and RNA polymerase II. The 34-kDa polypeptide was found to be stimulatory. The native molecular mass of TFIIE, as determined by gel filtration was estimated to be approximately 200 kDa, suggesting that TFIIE exists in solution as a tetramer composed of two 56-kDa and two 34-kDa polypeptides. Consistent with previous studies demonstrating an interaction of TFIIE with RNA polymerase II, we found that the entry of TFIIE into the transcription cycle was subsequent to the entry of RNA polymerase II.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Deoxyribonucleoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Macromolecular Substances,
http://linkedlifedata.com/resource/pubmed/chemical/RNA Polymerase II,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors, TFII,
http://linkedlifedata.com/resource/pubmed/chemical/transcription factor TFIIE
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
266
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
9304-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2026628-Deoxyribonucleoproteins,
pubmed-meshheading:2026628-HeLa Cells,
pubmed-meshheading:2026628-Humans,
pubmed-meshheading:2026628-Macromolecular Substances,
pubmed-meshheading:2026628-Molecular Weight,
pubmed-meshheading:2026628-RNA Polymerase II,
pubmed-meshheading:2026628-Transcription, Genetic,
pubmed-meshheading:2026628-Transcription Factors,
pubmed-meshheading:2026628-Transcription Factors, TFII
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pubmed:year |
1991
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pubmed:articleTitle |
Factors involved in specific transcription by mammalian RNA polymerase II. Purification and functional analysis of general transcription factor IIE.
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pubmed:affiliation |
Department of Biochemistry, Robert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey, Piscataway 08854.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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