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.
Key steps in the biosynthetic pathway of HCAAs in Arabidopsis stamens. Relevant enzymes SAMDC, SPDS, and SHT as well as the major polyamine, spermidine are specifically marked. The presence of spermidine disinapoyl transferase (SDT) transcript levels has been confirmed in this report.
