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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-7-27
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pubmed:abstractText |
We have synthesised dideoxyadenosine-5'-[alpha-32P]triphosphate [( alpha-32P] ddATP ) at a specific activity of 3000 Ci/mmol and directly compared it with cordycepin-5'-[alpha-32P]triphosphate [( alpha-32P] KTP ) as a means to 3'-end label DNA. The [alpha-32P] ddATP was found to be three to five times more efficient than [alpha-32P] KTP . Blunt and 3'-protruding ends were labelled more efficiently with [alpha-32P] ddATP using terminal transferase than were the 5'-ends with [gamma-32P]ATP using polynucleotide kinase by standard methods. This improvement in efficiency of labelling DNA and the simplicity of the method allows 3'-end labelling of DNA to become a realistic alternative to 5'-end labelling. We have also compared [alpha-32P] ddATP - and [alpha-32P] KTP -labelled DNA in Maxam and Gilbert sequencing procedures and find that both give equally good results.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2',3'-dideoxyadenosine triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/3'-deoxyadenosine 5'-triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Deoxyadenine Nucleotides,
http://linkedlifedata.com/resource/pubmed/chemical/Dideoxynucleotides
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0378-1119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
309-13
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading | |
pubmed:year |
1984
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pubmed:articleTitle |
A new and improved method for 3'-end labelling DNA using [alpha-32P]ddATP.
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pubmed:publicationType |
Journal Article
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