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.
Lan WZ, Wang W, Wang SM, Li LG, Buchanan BB, Lin HX, Gao JP, Luan S.Lan WZ, et al. Among authors: li lg.Proc Natl Acad Sci U S A. 2010 Apr 13;107(15):7089-94. doi: 10.1073/pnas.1000698107. Epub 2010 Mar 29.Proc Natl Acad Sci U S A. 2010.PMID: 20351263Free PMC article.
Li L, Kim BG, Cheong YH, Pandey GK, Luan S.Li L, et al.Proc Natl Acad Sci U S A. 2006 Aug 15;103(33):12625-30. doi: 10.1073/pnas.0605129103. Epub 2006 Aug 8.Proc Natl Acad Sci U S A. 2006.PMID: 16895985Free PMC article.