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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
|
pubmed:dateCreated |
1991-3-18
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pubmed:abstractText |
RNA polymerase II from human placenta was affinity labelled in crude preparation using two-step technique, which includes treatment of the enzyme with an aldehyde-containing reactive analogue of ATP, ADP or AMP in the presence of poly[d(A-T)] followed (after borohydride reduction) by the elongation of the attached label with [alpha-32P]UTP. A polypeptide of the molecular mass ca. 140 kDa proved to be the labelling target. No labelling was observed in the absence of poly[d(A-T)] or the reagent or in the presence of alpha-amanitin. All the results suggest the attachment of the affinity reagents to the second-largest subunit of the human RNA polymerase II, which therefore takes part in the initiation substrate's binding.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0132-3423
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1145-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2285430-Affinity Labels,
pubmed-meshheading:2285430-Binding Sites,
pubmed-meshheading:2285430-Chromatography, DEAE-Cellulose,
pubmed-meshheading:2285430-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2285430-Female,
pubmed-meshheading:2285430-Humans,
pubmed-meshheading:2285430-Placenta,
pubmed-meshheading:2285430-RNA Polymerase II
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pubmed:year |
1990
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pubmed:articleTitle |
[Highly selective affinity labeling of DNA-dependent RNA-polymerase II from human placenta].
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pubmed:publicationType |
Letter,
English Abstract
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