Figure 1.
Signal transmission in different gene motifs, including (A) coherent feed-forward loop, (B) main road, i.e., two-step cascade, and (C) branch, i.e., one-step cascade.
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.