Development of a Nanostructured Electrochemical Genosensor for the Detection of the K-ras Gene

<div>Cyclic voltammograms current of the 20 mM [Fe(CN)<sub>6</sub>]<sup>−3/−4</sup> redox probe/0.01 M PBS (pH 7.4) registered on modified Au/MUCS (a), 10<sup>−6</sup> M Au/MUCS/dsDNA electrode (b), and Au/MUCS/dsDNA/Dox electrode (c). AFM image of 3D morphology of registered on Au/MERS/dsDNA electrode (b) and modified Au/MCHS/dsDNA/Dox electrode (c), with area of 1 <i>μ</i>m × 1 <i>μ</i>m and <i>Z</i> scale 0–250 nm.</div>

Journal of Analytical Methods in Chemistry

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Figure 2

Figure 2: Development of a Nanostructured Electrochemical Genosensor for the Detection of the K-ras Gene 