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.
Yousef MS, Guan L.Yousef MS, et al.Proc Natl Acad Sci U S A. 2009 Sep 8;106(36):15291-6. doi: 10.1073/pnas.0905516106. Epub 2009 Aug 19.Proc Natl Acad Sci U S A. 2009.PMID: 19706416Free PMC article.
Yousef MS, Baase WA, Matthews BW.Yousef MS, et al.Proc Natl Acad Sci U S A. 2004 Aug 10;101(32):11583-6. doi: 10.1073/pnas.0404482101. Epub 2004 Jul 30.Proc Natl Acad Sci U S A. 2004.PMID: 15286283Free PMC article.