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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-9-12
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pubmed:databankReference | |
pubmed:abstractText |
The three large RNA segments of influenza C virus C/JJ/50 were cloned and sequenced, and the deduced amino acid sequences were compared with those of the polymerase (P) proteins of influenza A and B viruses. The coding strategy of the C virus RNA segments is the same as that for the large A and B virus segments as one long open reading frame is present in each segment. RNA segment 1 of influenza C virus encodes the equivalent of the PB2 protein; it has an approximate 25% sequence identity with the corresponding (cap binding) influenza A and B virus PB2 proteins. The PB1 protein of influenza C virus, coded for by segment 2, has an approximate 40% sequence identity with the corresponding proteins of influenza A and B viruses including the Asp-Asp sequence motif found in many RNA polymerase molecules. The PB1 polymerase is thus the most highly conserved protein among the influenza A, B, and C viruses. Although the protein coded for by RNA 3 of influenza C virus shows an approximate 25% sequence identity with the acid polymerase (PA) proteins of the A and B viruses, its sequence does not display any acid charge features at neutral pH. This protein is thus referred to as the P3 (rather than the PA) protein of influenza C virus.
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pubmed:grant | |
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 |
Aug
|
pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
171
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
458-66
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2763462-Amino Acid Sequence,
pubmed-meshheading:2763462-Base Sequence,
pubmed-meshheading:2763462-Blotting, Northern,
pubmed-meshheading:2763462-Cloning, Molecular,
pubmed-meshheading:2763462-DNA-Directed RNA Polymerases,
pubmed-meshheading:2763462-Genes, Viral,
pubmed-meshheading:2763462-Influenza A virus,
pubmed-meshheading:2763462-Influenza B virus,
pubmed-meshheading:2763462-Influenzavirus C,
pubmed-meshheading:2763462-Molecular Sequence Data,
pubmed-meshheading:2763462-Molecular Weight,
pubmed-meshheading:2763462-Orthomyxoviridae,
pubmed-meshheading:2763462-RNA, Viral
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pubmed:year |
1989
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pubmed:articleTitle |
Comparison of the three large polymerase proteins of influenza A, B, and C viruses.
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pubmed:affiliation |
Department of Microbiology, Mount Sinai School of Medicine, New York, New York 10029.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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