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Turn-off colorimetric sensor for sequence-specific recognition of single-stranded DNA based upon Y-shaped DNA structure

A novel turn-off colorimetric sensor for sequence-specific recognition of single-stranded DNA (ssDNA) was established by combining Y-shaped DNA duplex and G-quadruplex-hemin DNAzyme. A G-rich single-stranded DNA (Oligo-1) displays peroxidase mimicking catalytic activity due to the specific binding w...

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Detalles Bibliográficos
Autores principales: Zhang, Hong, Li, Xintong, He, Fan, Zhao, Mingqin, Ling, Liansheng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6089895/
https://www.ncbi.nlm.nih.gov/pubmed/30104740
http://dx.doi.org/10.1038/s41598-018-30529-z