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.
Ramachandran R, Surka M, Chappie JS, Fowler DM, Foss TR, Song BD, Schmid SL.Ramachandran R, et al. Among authors: chappie js.EMBO J. 2007 Jan 24;26(2):559-66. doi: 10.1038/sj.emboj.7601491. Epub 2006 Dec 14.EMBO J. 2007.PMID: 17170701Free PMC article.