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.
Daròs JA, Flores R.Daròs JA, et al.Proc Natl Acad Sci U S A. 1995 Jul 18;92(15):6856-60. doi: 10.1073/pnas.92.15.6856.Proc Natl Acad Sci U S A. 1995.PMID: 7542779Free PMC article.
Daròs JA, Marcos JF, Hernández C, Flores R.Daròs JA, et al.Proc Natl Acad Sci U S A. 1994 Dec 20;91(26):12813-7. doi: 10.1073/pnas.91.26.12813.Proc Natl Acad Sci U S A. 1994.PMID: 7809126Free PMC article.