Fig. 3From: A novel fluorescent biosensor based on dendritic DNA nanostructure in combination with ligase reaction for ultrasensitive detection of DNA methylationFluorescence emission spectra of methylated (red) and unmethylated (blue) DNAs. Curve a: Blank control; curve b: unmethylated sample; curve c: methylated sample. Concentrations of methylated and unmethylated DNAs: 1 pMBack to article page