Figure 2.
Sketch of the functionalization process of different molecules. (1) Cysteamine, (2) biotin, (3) blocking with dodecanethiol, and (4) avidin.
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.