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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
|
pubmed:dateCreated |
1996-12-5
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pubmed:abstractText |
The prototype Hill of echovirus 9, a human enterovirus, exhibits no pathogenicity for newborn mice in contrast to some other echovirus 9 strains isolated subsequently during epidemics. In this communication we report the first complete nucleotide sequence and construction of an infectious clone of echovirus 9. Aside from the 3' poly(A)-tract, the RNA genome is 7420 nucleotides (nt) in length and encodes a single polyprotein of 2193 amino acids (aa). The open reading frame extends from position 740 to position 7318 of the genome. Sequence comparisons to other enteroviruses reveal a strong overall amino acid identity to echovirus types 11 and 12 (in each case 76%). The proteolytic cleavage sites of the three major capsid proteins were determined after purification by HPLC and protein sequencing. A full-length clone coding for an infectious RNA transcript was constructed, and recombinant echovirus 9 particles could be isolated from the supernatant of transfected cell culture. It is shown that the recombinant virus, like the original prototype, is non-pathogenic for newborn mice and does not multiply in skeletal muscles.
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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
|
pubmed:month |
Dec
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pubmed:issn |
0168-1702
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
311-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8837893-Amino Acid Sequence,
pubmed-meshheading:8837893-Animals,
pubmed-meshheading:8837893-Base Sequence,
pubmed-meshheading:8837893-Capsid,
pubmed-meshheading:8837893-Disease Models, Animal,
pubmed-meshheading:8837893-Echovirus 9,
pubmed-meshheading:8837893-Humans,
pubmed-meshheading:8837893-Mice,
pubmed-meshheading:8837893-Molecular Sequence Data,
pubmed-meshheading:8837893-Protein Biosynthesis,
pubmed-meshheading:8837893-Protein Processing, Post-Translational,
pubmed-meshheading:8837893-RNA, Viral
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pubmed:year |
1995
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pubmed:articleTitle |
Complete nucleotide sequence and biological properties of an infectious clone of prototype echovirus 9.
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pubmed:affiliation |
Institut fuer Virologie der Universitaet zu Koeln, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|