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.
Eisen RJ, Bearden SW, Wilder AP, Montenieri JA, Antolin MF, Gage KL.Eisen RJ, et al. Among authors: bearden sw.Proc Natl Acad Sci U S A. 2006 Oct 17;103(42):15380-5. doi: 10.1073/pnas.0606831103. Epub 2006 Oct 10.Proc Natl Acad Sci U S A. 2006.PMID: 17032761Free PMC article.