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Updated: Apr 25, 2026

Rapid Colorimetric Assays to Qualitatively Distinguish RNA and DNA in Biomolecular Samples
Published on: February 4, 2013
A tailor-made nucleoside-based colourimetric probe of formic acid
Julie P Vanegas1, Elena Zaballos-García, Julia Pérez-Prieto
1Instituto de Ciencia Molecular (ICmol), Univ. Valencia, Catedrático José Beltrán 2, 46980, Paterna, Valencia, Spain. jupauva@alumni.uv.es julia.perez@uv.es.
Abstract:
A ratiometric, specific probe of formic acid has been developed. It is based on intermolecular nucleobase-pairing of inosine-capped plasmonic nanoparticles to form nucleoside channels, which are destabilised by the analyte.
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