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.
Residues identical to consensus are shaded grey; * above a residue indicates a predicted start of mature protein; # above a residue indicates key active site; conserved cysteine residues involved in formation of disulphide bonds are labelled with.
