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.
(A) Tandem copies of the arc gene connected by DNA encoding a linker region comprise the gene for single-chain Arc repressor. (B) One model of how a linker might connect the two subunits (colored gray and white) of single-chain Arc. The positions of the N and C termini are indicated. Prepared using molscript (34) and coordinates of wild-type Arc (33).
