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.
Sequences were aligned by Clustal Omega and edited using BoxShade. Black boxes show conserved cysteines. The conserved Cys residues are indicated. Shading represents sequence identity > 70%.
