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.
Muller MM, Vianney A, Lazzaroni JC, Webster RE, Portalier R.Muller MM, et al. Among authors: webster re.J Bacteriol. 1993 Sep;175(18):6059-61. doi: 10.1128/jb.175.18.6059-6061.1993.J Bacteriol. 1993.PMID: 8376353Free PMC article.
Levengood SK, Beyer WF Jr, Webster RE.Levengood SK, et al. Among authors: webster re.Proc Natl Acad Sci U S A. 1991 Jul 15;88(14):5939-43. doi: 10.1073/pnas.88.14.5939.Proc Natl Acad Sci U S A. 1991.PMID: 2068069Free PMC article.