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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-7-29
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pubmed:abstractText |
The papillomavirus E7 protein may play an important role in oncogenesis as it is the major viral protein present in human cervical cancer-derived cell lines. Because of the relevance of the cottontail rabbit papillomavirus (CRPV) system for the study of viral-induced malignancies, we characterized its E7 protein expressed by a heterologous strong promoter. An E7-specific antiserum was obtained by immunizing rabbits with a Trp E-E7 fusion protein containing the 88 carboxyl-terminal amino acids of E7. This antiserum specifically precipitated from [35S]cysteine but not from 32PO4-labeled transiently transfected COS-7 cells a 14-kDa protein. The protein was present only in the soluble cytoplasmic fraction and exhibited a heterogeneous sedimentation rate in nondenaturing glycerol gradients.
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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 |
Jul
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pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
165
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
134-40
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2838953-Animals,
pubmed-meshheading:2838953-Cell Line,
pubmed-meshheading:2838953-Cell Transformation, Viral,
pubmed-meshheading:2838953-Cercopithecus aethiops,
pubmed-meshheading:2838953-Cottontail rabbit papillomavirus,
pubmed-meshheading:2838953-Fibroblasts,
pubmed-meshheading:2838953-Kidney,
pubmed-meshheading:2838953-Papillomaviridae,
pubmed-meshheading:2838953-Recombinant Fusion Proteins,
pubmed-meshheading:2838953-Subcellular Fractions,
pubmed-meshheading:2838953-Viral Proteins
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pubmed:year |
1988
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pubmed:articleTitle |
Identification and characterization of the CRPV E7 protein expressed in COS-7 cells.
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pubmed:affiliation |
Department of Microbiology and Immunology, School of Medicine, University of California, Los Angeles 90024.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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