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.
Valley CT, Porter DF, Qiu C, Campbell ZT, Hall TM, Wickens M.Valley CT, et al. Among authors: campbell zt.Proc Natl Acad Sci U S A. 2012 Apr 17;109(16):6054-9. doi: 10.1073/pnas.1200521109. Epub 2012 Mar 30.Proc Natl Acad Sci U S A. 2012.PMID: 22467831Free PMC article.
Menichelli E, Wu J, Campbell ZT, Wickens M, Williamson JR.Menichelli E, et al. Among authors: campbell zt.J Mol Biol. 2013 Feb 22;425(4):725-37. doi: 10.1016/j.jmb.2012.11.012. Epub 2012 Nov 15.J Mol Biol. 2013.PMID: 23159558Free PMC article.