An official website of the United States government
Here's how you know
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.
Localization of XAB1 binding region in XPA. A plasmid encoding Gal4 activation domain/XPA deletion mutant was cotransformed with pGBT9-XAB1 or control plasmid and β-galactosidase activity was measured. The structural and functional domains of XPA are illustrated at the top.