PIN proteins perform a rate-limiting function in cellular auxin efflux.
Jan Petrásek, Jozef Mravec, Rodolphe Bouchard, Joshua J Blakeslee, Melinda Abas, Daniela Seifertová, Justyna Wisniewska, Zerihun Tadele, Martin Kubes, Milada Covanová, Pankaj Dhonukshe, Petr Skupa, Eva Benková, Lucie Perry, Pavel Krecek, Ok Ran Lee, Gerald R Fink, Markus Geisler, Angus S Murphy, Christian Luschnig, Eva Zazímalová, Jirí Friml
Science (New York, N.Y.) 2006;312(5775):914-8