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.
The conserved DFG motif is highlighted in blue box; the gatekeeper residue is highlighted in red box; residue corresponding to Met341 in c-Src is highlighted in purple box; several extra stretches of amino acids are highlighted in green box.
