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.
McNaughton RL, Reddi AR, Clement MH, Sharma A, Barnese K, Rosenfeld L, Gralla EB, Valentine JS, Culotta VC, Hoffman BM.McNaughton RL, et al. Among authors: clement mh.Proc Natl Acad Sci U S A. 2010 Aug 31;107(35):15335-9. doi: 10.1073/pnas.1009648107. Epub 2010 Aug 11.Proc Natl Acad Sci U S A. 2010.PMID: 20702768Free PMC article.