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.
The overall tertiary structure (from crystallographic measurements) of the HIV‐1 Protease (PDB Code: 4HVP). This protein is made up of two subunits (one on the left and one on the right). The encircled regions highlight important features of the protein: flaps (green), aspartic groups in the active site (red), dimerisation domain (blue).
