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.
Comparison of Chinese cabbage (B. rapa subsp. pekinensis) and Arabidopsis PR1 marker genes. (A) DNA sequence comparison. Conserved base positions are shown in yellow. (B) Amino acid sequence comparison. Conserved base positions are shown in yellow.
