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.
Sarmiento C, Zalamea PC, Dalling JW, Davis AS, Stump SM, U'Ren JM, Arnold AE.Sarmiento C, et al. Among authors: zalamea pc.Proc Natl Acad Sci U S A. 2017 Oct 24;114(43):11458-11463. doi: 10.1073/pnas.1706324114. Epub 2017 Oct 2.Proc Natl Acad Sci U S A. 2017.PMID: 28973927Free PMC article.