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. 2019 Jun 25;4(6):11025–11031. doi: 10.1021/acsomega.9b01166

Figure 4.

Figure 4

DPV responses for oxidation of MB at different concentrations of miRNA (A), the relationship between ΔI and logarithm of miRNA-21 concentration (B), and selectivity of the proposed biosensor for the detection of target and mismatch miRNA (C).