Combinatorial selection of oligonucleotide aptamers

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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C536S024500, C435S006120

Reexamination Certificate

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10120815

ABSTRACT:
A random combinatorial selection method is disclosed for the construction of oligonucleotide aptamers in which nuclease resistance is conferred by the inclusion of modified nucleotides. The modified nucleotides are incorporated during PCR amplification to form achiral modified oligonucleotides. Thio-substituted aptamers are provided that bind tightly to the nuclear factor for human IL6 (NF-IL6).

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