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) Basic experimental design for nucleic acid sensing. (B) Different strategies for immobilization of ssDNA/ssXNA on surface via (I) gold–thiol linkage formation, (II) NHS-EDC activated immobilization, (III) affinity binding of avidin and biotinylated nucleic acid strand, (IV) dithiol linkage formation on 3-MPTMS-modified silicon surface, and (V) formation of secondary imine using glutaraldehyde cross-linker on 3-APTES-modified silicon surface.
