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.
Vergoz V, McQuillan HJ, Geddes LH, Pullar K, Nicholson BJ, Paulin MG, Mercer AR.Vergoz V, et al. Among authors: paulin mg.Proc Natl Acad Sci U S A. 2009 Dec 8;106(49):20930-5. doi: 10.1073/pnas.0907563106. Epub 2009 Nov 23.Proc Natl Acad Sci U S A. 2009.PMID: 19934051Free PMC article.