Abstract
Thermal denaturation experiments have established that an oligonucleotide incorporating the artificial nucleobase S, does form a stable triplex with a double stranded DNA which exhibits a pyrimidine interruption within the oligopurine sequence.
MeSH terms
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Base Sequence
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DNA / chemistry*
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DNA / metabolism*
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Nucleic Acid Conformation*
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Nucleic Acid Denaturation
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Oligonucleotides / chemistry*
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Oligonucleotides / metabolism*
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Purines / metabolism
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Pyrimidines / metabolism
Substances
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Oligonucleotides
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Purines
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Pyrimidines
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triplex DNA
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DNA