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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1985-8-12
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pubmed:abstractText |
Incubation of a HeLa cell fraction termed P1000 with genomic DNA fragments containing portions of the 5'-flanking region of the ovalbumin gene, followed by digestion with exonucleases, shows that this cell fraction contains a protein (or proteins) that binds to the distal promoter of the ovalbumin gene. The protein protects both strands and spans a minimum of 22 bp on the noncoding strand from nucleotides -68 to -90. The 5' border of the protected region on the coding strand is located at nucleotide -81. A similar site on the chick beta-globin gene is also protected by HeLa cell fraction P1000. The exonuclease footprinting methods used to identify the distal promoter-binding protein are more sensitive than the DNaseI footprinting method, and can be used to identify sequence-specific binding proteins in a mixture of DNA binding proteins.
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pubmed:grant | |
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 |
Jun
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pubmed:issn |
0198-0238
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-40
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2988892-Base Sequence,
pubmed-meshheading:2988892-Binding Sites,
pubmed-meshheading:2988892-Chromosome Mapping,
pubmed-meshheading:2988892-DNA-Binding Proteins,
pubmed-meshheading:2988892-Exonucleases,
pubmed-meshheading:2988892-Female,
pubmed-meshheading:2988892-Globins,
pubmed-meshheading:2988892-HeLa Cells,
pubmed-meshheading:2988892-Humans,
pubmed-meshheading:2988892-Ovalbumin,
pubmed-meshheading:2988892-Promoter Regions, Genetic,
pubmed-meshheading:2988892-Transcription, Genetic
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pubmed:year |
1985
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pubmed:articleTitle |
Identification by exonuclease footprinting of a distal promoter-binding protein from HeLa cell extracts.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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