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. 2022 Sep 6;216:114683. doi: 10.1016/j.bios.2022.114683

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Fig. 4 — Analytical performance (using “Palette Cam” app). The linear relationship between Δ Green intensity and the logarithm of the target concentration. Inset: Visual fluorescence intensity of SARS-CoV-2 RNA (different concentrations) involved in Cas12a-assisted RTF-EXPAR reaction under UV light irradiation. Error bar means SD (n = 3).