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.
Drawn to scale with solid lines representing conserved amino acid sequences and the gaps representing the mismatches and deletions. Corresponding phases of intron evolution (0, 1, 2) for the CESA proteins are shown on the top of the solid lines. Primary and secondary cell wall CESAs are shown in blue and red color, respectively.
