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.
Barber JR, Conner WE.Barber JR, et al. Among authors: conner we.Proc Natl Acad Sci U S A. 2007 May 29;104(22):9331-4. doi: 10.1073/pnas.0703627104. Epub 2007 May 21.Proc Natl Acad Sci U S A. 2007.PMID: 17517637Free PMC article.
Conner WE, Boada R, Schroeder FC, González A, Meinwald J, Eisner T.Conner WE, et al.Proc Natl Acad Sci U S A. 2000 Dec 19;97(26):14406-11. doi: 10.1073/pnas.260503797.Proc Natl Acad Sci U S A. 2000.PMID: 11114202Free PMC article.