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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
26
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pubmed:dateCreated |
1995-8-1
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pubmed:databankReference | |
pubmed:abstractText |
We have cloned a rat cDNA whose deduced primary structure yields a protein of 117.4 kDa. Because this protein contains RNA helicase consensus motifs, among them a "DEAD" box, we have termed it HEL117 (for helicase of 117.4 kDa). Besides the helicase consensus motifs, HEL117 contains an arginine-serine (RS)-rich domain, which occurs in some proteins involved in RNA splicing. Moreover, the COOH-terminal region of 78 residues of HEL117 is 38.5% identical and 59% similar to the COOH-terminal region of a yeast PRP5 protein that is involved in RNA splicing. Rabbit antibodies generated against a synthetic peptide of HEL117 identified a single polypeptide not only in rat cells but also in cells of other mammals as well as chicken. The antibodies revealed a finely punctate and speckled intranuclear staining in immunofluorescence microscopy. A monoclonal antibody against a human splicing factor containing an RS domain (SC35) showed, in double immunofluorescence microscopy, largely overlapping staining consistent with HEL117 being involved in RNA splicing.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arginine,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Complementary,
http://linkedlifedata.com/resource/pubmed/chemical/RNA Helicases,
http://linkedlifedata.com/resource/pubmed/chemical/RNA Nucleotidyltransferases,
http://linkedlifedata.com/resource/pubmed/chemical/Serine
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
270
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15702-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7797571-Amino Acid Sequence,
pubmed-meshheading:7797571-Animals,
pubmed-meshheading:7797571-Arginine,
pubmed-meshheading:7797571-Base Sequence,
pubmed-meshheading:7797571-DNA, Complementary,
pubmed-meshheading:7797571-Humans,
pubmed-meshheading:7797571-Molecular Sequence Data,
pubmed-meshheading:7797571-RNA Helicases,
pubmed-meshheading:7797571-RNA Nucleotidyltransferases,
pubmed-meshheading:7797571-RNA Splicing,
pubmed-meshheading:7797571-Rats,
pubmed-meshheading:7797571-Serine
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pubmed:year |
1995
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pubmed:articleTitle |
A putative mammalian RNA helicase with an arginine-serine-rich domain colocalizes with a splicing factor.
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pubmed:affiliation |
Laboratory of Cell Biology, Howard Hughes Medical Institute, Rockefeller University, New York, New York 10021, USA.
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pubmed:publicationType |
Journal Article
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