Figure 1.
Homology of mammalian G-protein α-subunits. The relatedness of individual mammalian G-protein α-subunits is shown as an unrooted homology tree. The date of cloning of cDNAs corresponding to each family member is shown in parentheses.
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.