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. 2022 Sep 30;373:132746. doi: 10.1016/j.snb.2022.132746

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Fig. 4 — (A) Sequence alignment of the SARS-CoV-2 target region (ORF1a gene) and the corresponding regions on other human coronaviruses. (B) Real-time fluorescence intensity of specificity analysis for SARS-CoV-2. (C) The Histogram of specificity of Cas12a assay at 4000 s for detection of the SARS-CoV-2 ORF1a target. n = 3 replicates, bars represent mean ± S.D. (D) Sequence alignment of the SARS-CoV-2 target region (ORF1a gene) and variants.