Fig 6From: Utilizing Gold Nanoparticle Probes to Visually Detect DNA MethylationVisual determination of DNA methylation of p16 in HCT116 cell line. Visual detection of negative and positive controls and the p16 sample in 5.0 mol/L NaCl solution (a). Changes in the UV-spectrum (b). NC negative control, PC positive control, p16 p16 sampleBack to article page