Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1984-11-9
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
123
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1019-26
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
A 3' to 5' exonuclease activity is associated with phage 029 DNA polymerase.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't