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.
Kriegsfeld LJ, Demas GE, Lee SE Jr, Dawson TM, Dawson VL, Nelson RJ.Kriegsfeld LJ, et al. Among authors: nelson rj.J Biol Rhythms. 1999 Feb;14(1):20-7. doi: 10.1177/074873099129000407.J Biol Rhythms. 1999.PMID: 10036989