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.
Bortoli-German I, Brun E, Py B, Chippaux M, Barras F.Bortoli-German I, et al. Among authors: py b.Mol Microbiol. 1994 Feb;11(3):545-53. doi: 10.1111/j.1365-2958.1994.tb00335.x.Mol Microbiol. 1994.PMID: 8152378
Loiseau L, Gerez C, Bekker M, Ollagnier-de Choudens S, Py B, Sanakis Y, Teixeira de Mattos J, Fontecave M, Barras F.Loiseau L, et al. Among authors: py b.Proc Natl Acad Sci U S A. 2007 Aug 21;104(34):13626-31. doi: 10.1073/pnas.0705829104. Epub 2007 Aug 14.Proc Natl Acad Sci U S A. 2007.PMID: 17698959Free PMC article.