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. 2021 Jul 6;345:130411. doi: 10.1016/j.snb.2021.130411

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Fig. 7 — (A) Time to positive for RT-LAMP amplification in samples spiked with different concentrations of cell lysate and saliva matrixes. (B) Visual detection results of (A). (C) The photograph of visual detection using a 96-well plate. (D) The heatmap showing the A520/A560 read by a microplate reader. The values of A520/A560 are between 0.65-0.95. NTC, no-template control.