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Synthesis of Wavelength-shifting DNA Hybridization Probes by Using Photostable Cyanine Dyes
Published on: July 6, 2016
DNA hydrolysis promoted by 1,7-dimethyl-1,4,7,10-tetraazacyclododecane
Shu-Hui Wan1, Feng Liang, Xiao-Qin Xiong
1College of Chemistry and Molecular Sciences, Wuhan University, Hubei, Wuhan 430072, PR China.
Abstract:
Several acyclic and macrocyclic polyamines were evaluated for their ability to cleave DNA. 1,7-Dimethyl-1,4,7,10-tetraazacyclododecane (DMC) could hydrolyze double-strand DNA at a concentration of 25microM. pH 7.2 was the optimal condition to cleave DNA in the presence of DMC. Supercoiled DNA hydrolytic cleavage by DMC was supported by the evidence from free radical quenching and T4 ligase ligation.
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