Figure 2.
PDCs with an ester and/or an amide as linkers. The peptide is shown in red, the linker in blue, and the drug in black. D-amino acids are shown in lower case.
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.