Zh Nevrol Psikhiatr Im S S Korsakova
September 2024
Biochemistry (Mosc)
February 2004
A new photoreactive oligonucleotide derivative was synthesized with a perfluoroarylazido group attached to the 2'-position of the ribose fragment of the 5'-terminal nucleotide. Using this conjugate, photoreactive DNA duplexes were produced which contained single-stranded regions of different length, single-stranded breaks (nicks), and also ds duplex with a photoreactive group inside one of the chains. These structures imitate DNA intermediates generated at different stages of DNA replication and repair.
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