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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1982-1-20
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pubmed:abstractText |
The function of ribosomal protein S21 in protein synthesis has been examined by (a) inactivation of S21 in situ with specific antibodies and (b) the use of 30-S subunits reconstituted in the absence of S21. The results from the two approaches are consistent, 30-S subunits treated with anti-S21 or lacking S21 are still active in the translation of poly(U) or poly(A, G, U). They are also functional in fMet-tRNA binding when directed by poly(A, G, U) or the AUG triplet. They are not active in the translation of MS2 RNA or Escherichia coli mRNA. The defect of S21-deficient 30-S ribosomes can be traced back to their inability to bind MS2 RNA at the initiation step of protein synthesis. Addition of S21 to S21-deprived subunits restores the MS2-RNA-dependent initiation complex formation.
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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 |
Sep
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pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
118
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
615-9
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pubmed:dateRevised |
2007-7-23
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pubmed:meshHeading |
pubmed-meshheading:7028483-Antibodies,
pubmed-meshheading:7028483-Bacterial Proteins,
pubmed-meshheading:7028483-Escherichia coli,
pubmed-meshheading:7028483-Protein Binding,
pubmed-meshheading:7028483-Protein Biosynthesis,
pubmed-meshheading:7028483-RNA, Ribosomal,
pubmed-meshheading:7028483-Ribosomal Proteins
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pubmed:year |
1981
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pubmed:articleTitle |
The function of ribosomal protein S21 in protein synthesis.
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pubmed:publicationType |
Journal Article
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