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.
Stars, colons and dots refer to identical residues, conserved and semi-conserved substitutions, respectively. TMSs are sequentially indicated.
