Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Calibration plot of ncovS1 sensor at the low concentration range (26.7–194 fM) of ncovS1 in PBS (b) Selectivity of ncovS1 sensor against increasing concentrations (40, 60, 80, 100, and 120 fM) of different proteins (ncovNP, HSA, E2, IgG and S1) in PBS.
