Table 1.

Linear regression characteristics of current (ΔI, μA) vs concentration of SARS-CoV-2-S glycoprotein (c, μg/mL) on the MIP-Ppy and NIP-Ppy modified Pt electrodes.

y = axe+b	a	b	R2
SARS-CoV-2-S determined by MIP-Ppy-based electrode	−0.46±0.04	23.4 ± 0.7	0.96
SARS-CoV-2-S determined by NIP-Ppy-based electrode	−0.21±0.01	13.9 ± 0.3	0.98
BSA determined by MIP-Ppy-based electrode	−0.15±0.01	15.7 ± 0.2	0.97
BSA determined by NIP-Ppy-based electrode	−0.10±0.01	14.7 ± 0.1	0.97