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.
Gourley SL, Koleske AJ, Taylor JR.Gourley SL, et al.Proc Natl Acad Sci U S A. 2009 Sep 29;106(39):16859-64. doi: 10.1073/pnas.0902286106. Epub 2009 Sep 11.Proc Natl Acad Sci U S A. 2009.PMID: 19805386Free PMC article.
Gourley SL, Swanson AM, Jacobs AM, Howell JL, Mo M, Dileone RJ, Koleske AJ, Taylor JR.Gourley SL, et al.Proc Natl Acad Sci U S A. 2012 Dec 11;109(50):20714-9. doi: 10.1073/pnas.1208342109. Epub 2012 Nov 26.Proc Natl Acad Sci U S A. 2012.PMID: 23185000Free PMC article.