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 inter-domain linker connecting HD1 and HD2 of DUX4 is shown in green. Trp85 docks into a hydrophobic pocket on the HD1 surface. Other residues from the linker also make protein or DNA contacts to coordinate positioning of the two homeodomains. Solid and transparent surfaces are shown for HD1 and HD2, respectively.
