An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
van der Zaal BJ, Neuteboom LW, Pinas JE, Chardonnens AN, Schat H, Verkleij JA, Hooykaas PJ.van der Zaal BJ, et al. Among authors: verkleij ja.Plant Physiol. 1999 Mar;119(3):1047-55. doi: 10.1104/pp.119.3.1047.Plant Physiol. 1999.PMID: 10069843Free PMC article.