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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1988-1-29
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pubmed:abstractText |
DNA-nuclear protein interactions were studied with synthetic recombination signal sequences (RSSs) for immunoglobulin V-J joining. With a gel retardation assay, a DNA-binding protein that specifically interacts with RSSs was detected in nuclear extracts from a pre-B cell line, 38B9. This protein was found in all the recombination-competent pre-B cell lines tested in this study, but not in myeloma, mature T cell, monocyte, or fibroblast cell lines. DNA footprint analysis with dimethyl sulfate demonstrated that the 7-mer region of the RSS was strongly protected when complexed with the binding protein. Furthermore, a single base substitution in the 7-mer region totally abolished the binding. The molecular mechanism of V-J joining is discussed in the context of the RSS-binding protein.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Joining Region,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Variable Region,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
24
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
909-17
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3500792-Animals,
pubmed-meshheading:3500792-B-Lymphocytes,
pubmed-meshheading:3500792-Base Sequence,
pubmed-meshheading:3500792-Cell Line,
pubmed-meshheading:3500792-DNA,
pubmed-meshheading:3500792-DNA-Binding Proteins,
pubmed-meshheading:3500792-Genes, Immunoglobulin,
pubmed-meshheading:3500792-Immunoglobulin Joining Region,
pubmed-meshheading:3500792-Immunoglobulin Variable Region,
pubmed-meshheading:3500792-Mutation,
pubmed-meshheading:3500792-Nuclear Proteins,
pubmed-meshheading:3500792-Recombination, Genetic
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pubmed:year |
1987
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pubmed:articleTitle |
A pre-B cell nuclear protein that specifically interacts with the immunoglobulin V-J recombination sequences.
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pubmed:affiliation |
Department of Microbiology and Immunology, University of California, Berkeley 94720.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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