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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-11-9
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pubmed:abstractText |
Bacteriophage 029 produces its own DNA polymerase which is encoded by gene 2 [Watabe, K. and Ito, J. (1983) Nucleic Acid Res. 11, 8333]. This 029 DNA polymerase has been purified by phospho-cellulose, DEAE-cellulose, double-stranded DNA cellulose chromatography and glycerol gradient centrifugation. An exonuclease activity associated with the DNA polymerase was found through all the steps of the purification. This nuclease preferably degrades single-stranded DNA from the 3' to the 5' terminus direction, suggesting that the enzyme plays a role for proofreading during DNA replication. While DNA polymerase activity isolated from cells infected with temperature sensitive mutant of gene 2 is thermolabile, the nuclease activity is not significantly reduced at the restrictive temperature.
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pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
28
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pubmed:volume |
123
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
1019-26
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading | |
pubmed:year |
1984
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pubmed:articleTitle |
A 3' to 5' exonuclease activity is associated with phage 029 DNA polymerase.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|