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

Fig. 1.

Fig. 1

Electrochemical biosensor combined with isothermal amplification. Schematic of an electrochemical biosensor combined with recombinase polymerase amplification (RPA). The RPA reaction occurs on the working electrodes, and amplicon detection is quantified by differential pulse voltammetry (DPV).