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.
Pagán-Ramos E, Song J, McFalone M, Mudd MH, Deretic V.Pagán-Ramos E, et al. Among authors: song j.J Bacteriol. 1998 Sep;180(18):4856-64. doi: 10.1128/JB.180.18.4856-4864.1998.J Bacteriol. 1998.PMID: 9733688Free PMC article.