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.
Simmons JA, Neretti N, Intrator N, Altes RA, Ferragamo MJ, Sanderson MI.Simmons JA, et al.Proc Natl Acad Sci U S A. 2004 Mar 9;101(10):3638-43. doi: 10.1073/pnas.0308279101. Epub 2004 Feb 27.Proc Natl Acad Sci U S A. 2004.PMID: 14990794Free PMC article.
Simmons JA, Ferragamo MJ, Moss CF.Simmons JA, et al. Among authors: ferragamo mj.Proc Natl Acad Sci U S A. 1998 Oct 13;95(21):12647-52. doi: 10.1073/pnas.95.21.12647.Proc Natl Acad Sci U S A. 1998.PMID: 9770540Free PMC article.