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.
Iliffe-Lee ER, McClarty G.Iliffe-Lee ER, et al. Among authors: mcclarty g.Mol Microbiol. 2000 Oct;38(1):20-30. doi: 10.1046/j.1365-2958.2000.02102.x.Mol Microbiol. 2000.PMID: 11029687Free article.