circular oligonucleotides;
chemical ligation;
RNase H;
D O I:
暂无
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
Chemical ligation was employed to synthesize circular oligonucleotides containing 1,2-dideoxy-D-ribofuranose inserts or nonmodified ones. Such oligonucleotides are able to form stable DNA duplexes with short oligonucleotides complementary to a part of the circular molecule. Circular oligonucleotides are able to interact with 120-unit long RNA; the hybrid duplexes formed may be attacked by RNase H.