Figure 1. Schematic of SMAD7 and the encoded protein.
MH1, MAD homology 1 domain; MH2, MAD homology 2 domain.
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.