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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-5-14
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pubmed:abstractText |
A new procedure for the photochemical functionalization and the subsequent nonradioactive labeling of synthetic oligonucleotides with psoralen derivatives was developed where a double-stranded poly(A-T) tail is attached to the 5'- or 3'-end of the oligonucleotide to be labeled. The double-stranded poly(A-T) tail is covalently crosslinked by psoralen molecules which carry reactive thiol or amino groups for the attachment of labels. A NH2-specific terbium chelate exhibiting long-lived fluorescence was attached to the functional groups of the intercalated psoralen molecules. Oligonucleotides substituted in this way hybridize readily and can be sensitively detected by time-resolved fluorescence measurements.
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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 |
Dec
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pubmed:issn |
0003-2697
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
191
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
295-301
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pubmed:dateRevised |
2000-12-18
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pubmed:meshHeading |
pubmed-meshheading:2085175-Base Sequence,
pubmed-meshheading:2085175-Chromatography, High Pressure Liquid,
pubmed-meshheading:2085175-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2085175-Ficusin,
pubmed-meshheading:2085175-Fluorescence,
pubmed-meshheading:2085175-Molecular Sequence Data,
pubmed-meshheading:2085175-Oligonucleotides,
pubmed-meshheading:2085175-Spectrometry, Fluorescence,
pubmed-meshheading:2085175-Temperature,
pubmed-meshheading:2085175-Terbium,
pubmed-meshheading:2085175-Time Factors
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pubmed:year |
1990
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pubmed:articleTitle |
Multiple end labeling of oligonucleotides with terbium chelate-substituted psoralen for time-resolved fluorescence detection.
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pubmed:affiliation |
Arbeitsgruppe Zellbiochemie, Max-Planck-Institut für Biochemie, Martinsried, Federal Republic of Germany.
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pubmed:publicationType |
Journal Article
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