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.
Polar auxin transport (PAT) in the main shoot is regulated by different hormones through their action on the behavior of PIN1 proteins (blue) in the cell: IAA inhibits PIN endocytosis (Paciorek et al., 2005), SL trigger PIN1 depletion from the plasma membrane (PM; Shinohara et al., 2013), GA stabilize PIN proteins to the PM (Willige et al., 2011).
