Slaitas A, Ander C, Földes-Papp Z, Rigler R, Yeheskiely E
Division of Organic and Bioorganic Chemistry, MBB, Karolinska Institute, Stockholm, Sweden.
Nucleosides Nucleotides Nucleic Acids. 2003 May-Aug;22(5-8):1603-5. doi: 10.1081/NCN-120023044.
Degradation of double-stranded DNA by Exonuclease III in the presence of complementary anti-parallel PNA was studied. It was found for the first time that the PNA suppresses the degradation of dsDNA in a sequence-specific manner as well as inhibits the activity of Exonuclease III in a non-specific way.
研究了在存在互补反平行肽核酸(PNA)的情况下,核酸外切酶III对双链DNA的降解作用。首次发现,PNA以序列特异性方式抑制双链DNA的降解,并以非特异性方式抑制核酸外切酶III的活性。