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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1988-11-15
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pubmed:abstractText |
Pig epizootic diarrhea virus cannot be grown in cell culture; for its characterization, intestinal perfusate material from a pig infected with the strain CV777 had to be used. In isopyknic sucrose gradients, a peak of virus-specific ELISA activity was detected at a density of 1.17 g/ml. Using immunoprecipitation of radioiodinated-purified virus material followed by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, 3 proteins of low molecular weight (20,000 to 32,000 daltons [D]) were found; after blotting nitrocellulose and glycoprotein identification with concanavalin A and horseradish peroxidase, 1 of the proteins (23,000 D) gave a signal. Another protein of 58,000 D was encountered, which was the only protein binding an RNA probe. Finally, a protein of 85,000 D was visible, associated with minor bands of about 110,000 and 135,000 D in most experiments. Using the concanavalin A-blotting technique, the same bands were visualized. The demonstration of a polydisperse cluster of proteins from 20,000 to 32,000 D (of which at least 1 is glycosylated), of glycosylated proteins from 85,000 to 135,000 D, and of an RNA-binding protein of 58,000 D is taken as structural evidence that pig epizootic diarrhea virus should be classified with the Coronaviridae, irrespective of the apparent lack of an antigenic relationship with other members of that family.
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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/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Structural Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0002-9645
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1320-4
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3140695-Animals,
pubmed-meshheading:3140695-Carrier Proteins,
pubmed-meshheading:3140695-Coronaviridae,
pubmed-meshheading:3140695-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:3140695-Glycoproteins,
pubmed-meshheading:3140695-Molecular Weight,
pubmed-meshheading:3140695-RNA-Binding Proteins,
pubmed-meshheading:3140695-Swine,
pubmed-meshheading:3140695-Viral Proteins,
pubmed-meshheading:3140695-Viral Structural Proteins
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pubmed:year |
1988
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pubmed:articleTitle |
Characterization of the structural proteins of porcine epizootic diarrhea virus, strain CV777.
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pubmed:affiliation |
Institute of Virology, Veterinary Faculty, State University Utrecht, The Netherlands.
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pubmed:publicationType |
Journal Article
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