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.
Huffmaster NJ, Sollars PJ, Richards AL, Pickard GE, Smith GA.Huffmaster NJ, et al. Among authors: richards al.Proc Natl Acad Sci U S A. 2015 Oct 13;112(41):12818-23. doi: 10.1073/pnas.1512559112. Epub 2015 Sep 25.Proc Natl Acad Sci U S A. 2015.PMID: 26407585Free PMC article.