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.
GUS expression analysis pattern of the Pdf 2.3 promoter. GUS expression driven by the promoter of Pdf2.3 in seedlings (cotyledons and roots) (A), leaves (B), flowers (D), roots (E, F), and siliques (G) of transgenic Arabidopsis plants was observed. In contrast to Pdf2.2, there was intense GUS expression in the elongation zone and the root tips. Trichomes did not show any staining for Pdf2.3 (C).
