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Schematics of RAA-based assay mechanism and RF-RT-RAA detection workflow. (A) Process of RAA reaction. (B) Principle of real-time fluorescence RAA. (C) Workflow of RF-RT-RAA detection. SSB, single-strand DNA binding protein; THF, tetrahydrofuran; RF-RT-RAA, real-time fluorescence-based RT-RAA. This figure was drawn by Figdraw online software (https://www.figdraw.com/ (accessed on 15 September 2022)).
