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 Krieken WM, Croes AF, Smulders MJ, Wullems GJ.Van der Krieken WM, et al. Among authors: wullems gj.Plant Physiol. 1990 Mar;92(3):565-9. doi: 10.1104/pp.92.3.565.Plant Physiol. 1990.PMID: 16667316Free PMC article.
Smulders MJ, Croes AF, Kemp A, Hese KM, Harren F, Wullems GJ.Smulders MJ, et al. Among authors: wullems gj.Plant Physiol. 1991 Aug;96(4):1131-5. doi: 10.1104/pp.96.4.1131.Plant Physiol. 1991.PMID: 16668309Free PMC article.