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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1979-9-25
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pubmed:abstractText |
Highly purified poly(A)-containing free and polysomal mRNP particles have been isolated by chromatography of subcellular fractions of chick embryonic muscles on oligo-dT-cellulose and elution with low salt buffer at 45 degrees. The free and polysomal mRNP represent two distinct classes of macromolecules, the free particles having a more complex nucleoprotein organization than the polysomal particles. Comparison of the protein moieties of three classes of poly(A)-containing cytoplasmic mRNP -- those released from nuclei after in vitro transcription and processing (transported mRNP), the free, and polysomal mRNP -- strongly suggests that the majority of the mRNA-associated proteins are exchanged in the cytoplasm during the various functional states of mRNA. A model of translational control involving the participation of mRNA-associated proteins in chick embryonic muscles and by analogy in other differentiated eukaryotic cells is proposed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
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pubmed:issn |
0301-4851
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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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 |
79-85
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:572474-Animals,
pubmed-meshheading:572474-Chick Embryo,
pubmed-meshheading:572474-Molecular Weight,
pubmed-meshheading:572474-Muscles,
pubmed-meshheading:572474-Nucleoproteins,
pubmed-meshheading:572474-Poly A,
pubmed-meshheading:572474-Polyribosomes,
pubmed-meshheading:572474-Protein Biosynthesis,
pubmed-meshheading:572474-RNA, Messenger,
pubmed-meshheading:572474-Ribonucleoproteins
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pubmed:year |
1979
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pubmed:articleTitle |
A model of translational control involving mRNA-associated proteins in chick embryonic muscles.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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