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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1977-9-22
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pubmed:abstractText |
Comparison of several isolation procedures for neuroblastoma poly(A)-containing mRNAs shows that the highest percentage recovery of undegraded and biologically active messenger RNAs is obtained using proteinase K prior to phenol extraction. The messenger RNAs thus isolated comprise approximately 1.5% of the total ribosomal RNAs and have negligible contamination with 18 and 28 S RNAs. On denaturing polyacrylamide gels they have an average molecular weight of 6.5-10(5) with a range from 2.2-10(5) to 1.53-10(6). The messenger RNAs have an average poly(A) content of 154 nucleotides. They are highly active in wheat germ in vitro protein synthesizing systems, giving as much as 4.3 pmol [35S]methionine incorporation into total protein per mol of mRNA. This is almost as active as a control globin mRNA preparation.
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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:month |
Jun
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
476
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
228-37
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:560210-Animals,
pubmed-meshheading:560210-Cell Line,
pubmed-meshheading:560210-Globins,
pubmed-meshheading:560210-Kinetics,
pubmed-meshheading:560210-Mice,
pubmed-meshheading:560210-Molecular Weight,
pubmed-meshheading:560210-Neuroblastoma,
pubmed-meshheading:560210-Plants,
pubmed-meshheading:560210-Poly A,
pubmed-meshheading:560210-Polyribosomes,
pubmed-meshheading:560210-Protein Biosynthesis,
pubmed-meshheading:560210-RNA, Messenger,
pubmed-meshheading:560210-RNA, Ribosomal,
pubmed-meshheading:560210-Triticum
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pubmed:year |
1977
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pubmed:articleTitle |
Quantitation and characterisation of poly(A)-containing messenger RNAs from mouse neuroblastoma cells.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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