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.
Domain structures of Caskins. The domain structures of Caskins 1 and 2 are shown schematically and compared with the domain structure of Shanks. Numbers between the Caskin 1 and 2 structures indicate percentage identity between the various domains. The color code used corresponds to that of Figure1.
