Figure 13.
Schematic representation of the signal-amplified electrochemical aptasensor based on supersandwich G-quadruplex DNAzyme [220]. Copyright 2015 Elsevier B.V.
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.