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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1984-7-27
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pubmed:abstractText |
Several recombinant plasmids have been constructed which direct high-level synthesis of mature human interferon gamma (IFN-gamma) in Escherichia coli using the inducible leftward promoter pL of phage lambda followed by a translational initiator region derived either from the phage MS2 replicase gene or the E. coli tryptophan attenuator region. Under these conditions, IFN levels of up to 25% of the total cellular protein can be achieved. The highest levels were obtained when a terminator of transcription was cloned downstream from the IFN-gamma sequence. IFN-gamma was almost entirely found in the initial pellet fraction and not in soluble extracts. Co-induction of the lysis genes derived from phage MS2 or from phage lambda, inserted downstream from the IFN-gamma sequence, did not enhance the biological activity present in the supernatant fraction.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0378-1119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
55-64
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:6234201-Bacteriophage lambda,
pubmed-meshheading:6234201-Cloning, Molecular,
pubmed-meshheading:6234201-DNA, Recombinant,
pubmed-meshheading:6234201-Escherichia coli,
pubmed-meshheading:6234201-Gene Expression Regulation,
pubmed-meshheading:6234201-Humans,
pubmed-meshheading:6234201-Interferon-gamma,
pubmed-meshheading:6234201-Operon,
pubmed-meshheading:6234201-Peptide Chain Initiation, Translational
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pubmed:year |
1984
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pubmed:articleTitle |
High-level expression of human interferon gamma in Escherichia coli under control of the pL promoter of bacteriophage lambda.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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