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.
Karolyi IJ, Burrows HL, Ramesh TM, Nakajima M, Lesh JS, Seong E, Camper SA, Seasholtz AF.Karolyi IJ, et al. Among authors: burrows hl.Proc Natl Acad Sci U S A. 1999 Sep 28;96(20):11595-600. doi: 10.1073/pnas.96.20.11595.Proc Natl Acad Sci U S A. 1999.PMID: 10500222Free PMC article.