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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1976-8-2
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pubmed:abstractText |
A method is described for selective activation of phosphomonoester end groups of oligonucleotides and nucleosidedi-(tri) phosphates via mixed anhydrides with mesitoic acid. Mixed anhydrides are synthesized in high yield and isolated by paper or DEAE-cellulose column chromatography. The ability of such anhydrides to phosphorylate different nucleophilic agents was used for synthesis of amidates, imidazolidates, esters, thioesters and pyrophosphates of mono- and oligonucleotides. Mixed anhydrides mono-, oligonucleotides and nucleosidedi-(tri)phosphates and mesitoic acid were also applied to achieve immobilization of the mono- and oligonucleotides via their end groups on hexamethylenediamine - Sepharose support. Mixed anhydrides studied may be efficiently used for affinity labeling of proteins and nucleic acids and also as material for preparating reagents for template reactions.
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pubmed:commentsCorrections | |
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 |
Apr
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pubmed:issn |
0305-1048
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
903-16
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pubmed:dateRevised |
2010-9-7
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pubmed:meshHeading |
pubmed-meshheading:1272808-Binding Sites,
pubmed-meshheading:1272808-Chemical Phenomena,
pubmed-meshheading:1272808-Chemistry,
pubmed-meshheading:1272808-Oligonucleotides,
pubmed-meshheading:1272808-Oligoribonucleotides,
pubmed-meshheading:1272808-Organophosphorus Compounds,
pubmed-meshheading:1272808-Ribonucleotides
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pubmed:year |
1976
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pubmed:articleTitle |
Modification of end phosphate gruops in mono- and oligonucleotides.
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pubmed:publicationType |
Journal Article
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