A reversible metal ion fueled DNA three-way junction molecular device for "turn-on and -off" fluorescence detection of mercury ions (II) and biothiols respectively with high selectivity and sensitivity

Nanoscale, 2015, Advance Article
DOI: 10.1039/C5NR04688B, Communication

Long Ma, Guanrong Wu, Yufeng Li, Ping Qin, Lingpei Meng, Haiyan Liu, Yuyin Li, Aipo Diao
A reversible molecular device in the nanoscale based on a DNA three-way junction (3WJ) fueled by Hg²⁺ binding and sequestration.
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