Fig. 1From: CRISPR-Cas13a-powered electrochemical biosensor for the detection of the L452R mutation in clinical samples of SARS-CoV-2 variantsA schematic illustration of SARS-COV-2 nucleic acid detection based on MoECS using the CRISPR-Cas13a system(MoECS: methodology of electrochemical CRISPR sensing)Back to article page