Title : Bifunctional single-labelled oligonucleotide probe for detection of trace Ag(I) and Pb(II) based on cytosine-Ag(I)-cytosine mismatches and G-quadruplex.

Pub. Date : 2021 Mar 22

PMID : 33608073






1 Functional Relationships(s)
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1 While in the presence of Pb(II), the G-quadruplex structure originating from two G-quartet planes by the intramolecular hydrogen bond with Pb(II) also causes the HEX approaching the (G)4 terminal and consequently the fluorescence quenching. Hydrogen hematopoietically expressed homeobox Homo sapiens