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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1987-6-26
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pubmed:abstractText |
The protein synthesis patterns at various stages of the cell cycle of Chinese hamster ovary cells were examined by labelling cells with [35S]methionine and then separating the proteins by isoelectric focussing and two-dimensional, nonequilibrium pH gradient gel electrophoresis. We have observed a number of proteins which display quantitative differences in synthesis at specific cell cycle stages and of these the alpha- and beta-tubulins have been identified. A few proteins appear to be uniquely synthesized at specific times during the cell cycle. These include the histones and a modified version of them, which are synthesized only in S phase, and a pair of 21 kilodalton (kDa), pI 5.5 proteins, which appear only in late G2 and mitosis. We have also identified a 58-kDa, pI 7.5 protein which is present at all cell cycle stages except during late G2. This protein appears to have the same temporal properties as a 57-kDa protein called "cyclin" originally described in sea urchin embryos.
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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 |
Mar
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pubmed:issn |
0829-8211
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
219-29
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3580170-Animals,
pubmed-meshheading:3580170-Cell Cycle,
pubmed-meshheading:3580170-Cell Line,
pubmed-meshheading:3580170-Cricetinae,
pubmed-meshheading:3580170-Cricetulus,
pubmed-meshheading:3580170-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3580170-Female,
pubmed-meshheading:3580170-Hydroxyurea,
pubmed-meshheading:3580170-Kinetics,
pubmed-meshheading:3580170-Methionine,
pubmed-meshheading:3580170-Molecular Weight,
pubmed-meshheading:3580170-Ovary,
pubmed-meshheading:3580170-Protein Biosynthesis,
pubmed-meshheading:3580170-Proteins,
pubmed-meshheading:3580170-Sulfur Radioisotopes
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pubmed:year |
1987
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pubmed:articleTitle |
Patterns of protein synthesis during the cell cycle of Chinese hamster ovary cells.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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