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. 2021 Mar 18;182:113168. doi: 10.1016/j.bios.2021.113168

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Fig. 3 — Feasibility verification of RPA in combination with electrochemical detection. The surface temperature of the Ag/AgCl electrode (a) and agarose gel electrophoresis analysis (b) for confirmation of the RPA assay. DPV signals obtained by on-chip RPA performed with specific target N gene (c) and RdRP gene (e). Change in the peak current for N gene (d) and RdRP gene (f) compared with an NTC and a blank control (***: p-value < 0.001.