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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5911
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pubmed:dateCreated |
1983-6-10
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pubmed:abstractText |
Rous sarcoma virus (RSV) is an acutely oncogenic avian retrovirus which induces sarcomas in animals and transforms fibroblasts in cell culture. Genetic analysis indicates that the viral src gene (v-src) mediates neoplastic transformation. The product of v-src is a 60,000 molecular weight (MW) phosphoprotein (pp60v-src) possessing the enzymatic activity of a tyrosine-specific protein kinase. The viral src gene is derived from a cellular gene (c-src) which also encodes a 60,000 MW phosphoprotein (pp60c-src) with tyrosine-specific protein kinase activity. Both birds and mammals are known to possess c-src. Shilo and Weinberg have reported that the genome of the fruit fly, Drosophila melanogaster, contains nucleotide sequences that are homologous to v-src. We report here the molecular cloning and chromosomal mapping of three loci from the Drosophila genome that contain such sequences. We also show that Drosophila contain both phosphotyrosine and a tyrosine-specific protein kinase activity immunoprecipitated by antisera directed against pp60v-src. It should now be possible to identify the precise locus that encodes a src-specific protein kinase in Drosophila, and to explore the role of c-src in the growth and development of D. melanogaster.
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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 |
Apr
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pubmed:issn |
0028-0836
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
302
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
837-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:6405280-Animals,
pubmed-meshheading:6405280-Base Sequence,
pubmed-meshheading:6405280-Chromosome Mapping,
pubmed-meshheading:6405280-Cloning, Molecular,
pubmed-meshheading:6405280-DNA, Recombinant,
pubmed-meshheading:6405280-Drosophila melanogaster,
pubmed-meshheading:6405280-Nucleic Acid Hybridization,
pubmed-meshheading:6405280-Oncogenes,
pubmed-meshheading:6405280-Protein Kinases,
pubmed-meshheading:6405280-Protein-Tyrosine Kinases
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pubmed:year |
1983
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pubmed:articleTitle |
Three loci related to the src oncogene and tyrosine-specific protein kinase activity in Drosophila.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|