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.
Tonnelle C, DeMars R, Long EO.Tonnelle C, et al. Among authors: demars r.EMBO J. 1985 Nov;4(11):2839-47. doi: 10.1002/j.1460-2075.1985.tb04012.x.EMBO J. 1985.PMID: 2998758Free PMC article.
Shimizu Y, Geraghty DE, Koller BH, Orr HT, DeMars R.Shimizu Y, et al. Among authors: demars r.Proc Natl Acad Sci U S A. 1988 Jan;85(1):227-31. doi: 10.1073/pnas.85.1.227.Proc Natl Acad Sci U S A. 1988.PMID: 3257565Free PMC article.