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 entities are shown as nodes whereas interactions between two entities are represented with arrows. There are two types of interactions: activations (black arrows) and inhibitions (red dashed heads).
