Polyamide-oligonucleotide derivatives, their preparation and use
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United States of America Patent
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Feb 3, 2009
Grant Date -
Feb 3, 2005
app pub date -
Sep 10, 2004
filing date -
Mar 14, 1994
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Expired
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Abstract
wherein q, r, s, t are, independently of one another, zero or 1, where the total of two or more adjacent q, r, s and t≧2; x is 1 to 20; DNA is a nucleic acid such as DNA or RNA or a known derivative thereof; Li is a covalent linkage between DNA and PNA, where the covalent linkage comprises a bond or an organic radical with at least one atom from the series consisting of C, N, O or S; PNA is a polyamide structure which contains at least one nucleotide base which is different from thymine; and F and F′ are end groups and/or are linked together by a covalent bond, and the physiologically tolerated salts thereof, a process for their preparation and their use as pharmaceutical, as gene probe and as primer, are described.
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