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. 2022 Jan 18;27(3):615. doi: 10.3390/molecules27030615

Figure 4.

Figure 4

EIS (A) and CV (B) curves of the peptide-covered sensor electrode after treatment by different solutions: curve 1, buffer; curve 2, AuNPs/peptide; curve 3, AuNPs; curve 4, Mpro; curve 5, Mpro + AuNPs/peptide.