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.
Friedman JI, Stivers JT.Friedman JI, et al. Among authors: stivers jt.Biochemistry. 2010 Jun 22;49(24):4957-67. doi: 10.1021/bi100593a.Biochemistry. 2010.PMID: 20469926Free PMC article.Review.