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 classification of expansins is represented by different colors: Pink—EXPA; Blue—EXPB; Green—EXPLA; Yellow—EXPLB. Branch color scale represents SH-like local support (red to lower values and green to higher values).
