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| Abstract: Aim To synthesize isonucleoside-incorporated oligonucleotides and investigate their binding abilities with complementary sequences.Methods The synthesis was performed on DNA synthesizer, and the binding behavior was investigated by thermal denat |
中文意思：
文摘:目的合成异核苷掺入寡核苷酸并考察它们与互补序列的结合能力.方法采用DNA固相合成仪合成寡核苷酸,通过热变性实验考察双链的稳定性.结果合成了四条单异核苷掺入的寡核苷酸,热变性实验结果发现异核苷的引入降低了双链的稳定性,当异核苷处于寡核苷酸链的中央时,这种影响更为明显.异核苷6′-OH处于游离和烯丙基保护状态时的结果没有显著差异.结论寡核苷酸中的异核苷使链发生扭曲,从而导致双链稳定性降低. |
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