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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-12-2
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pubmed:abstractText |
The biochemical properties of a virulent and an attenuated strain of foot-and-mouth disease virus (FMDV) Type 0(1) Campos (0(1)C) were compared in order to establish differences that could account for their altered biological functions. The avirulent strain (0(1)C-O/E) was derived from the virulent strain 0(1)C by serial passages in chicken embryos. Analysis of the RNase T1-generated oligonucleotides of the viral RNA through one- and two-dimensional (2D) gel electrophoresis (fingerprints) revealed a few changes in the genome structure of the 0(1)C-O/E strain compared to the wild type strain. In addition there was a significant decrease in the length of the poly(C) rich tract of the 0(1)C-O/E RNA. All virion structural proteins, except VP4, their precursors, and the viral RNA polymerase (p56a) show charge differences. In addition a significant decrease in the apparent molecular weight of polypeptide p100 (primary translational product from the 3' end region of the genome) of the attenuated strain was observed.
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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 |
Nov
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pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
147
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
61-71
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2998071-Animals,
pubmed-meshheading:2998071-Aphthovirus,
pubmed-meshheading:2998071-Cattle,
pubmed-meshheading:2998071-Cell Line,
pubmed-meshheading:2998071-Chick Embryo,
pubmed-meshheading:2998071-Cricetinae,
pubmed-meshheading:2998071-Kidney,
pubmed-meshheading:2998071-Molecular Weight,
pubmed-meshheading:2998071-Oligoribonucleotides,
pubmed-meshheading:2998071-RNA, Viral,
pubmed-meshheading:2998071-Viral Proteins,
pubmed-meshheading:2998071-Virion,
pubmed-meshheading:2998071-Virulence
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pubmed:year |
1985
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pubmed:articleTitle |
Biochemical characterization of an aphthovirus type 0(1) strain campos attenuated for cattle by serial passages in chicken embryos.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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