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.
Duval M, Korepanov A, Fuchsbauer O, Fechter P, Haller A, Fabbretti A, Choulier L, Micura R, Klaholz BP, Romby P, Springer M, Marzi S.Duval M, et al. Among authors: fechter p.PLoS Biol. 2013 Dec;11(12):e1001731. doi: 10.1371/journal.pbio.1001731. Epub 2013 Dec 10.PLoS Biol. 2013.PMID: 24339747Free PMC article.