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.
Belyaeva TA, Wade JT, Webster CL, Howard VJ, Thomas MS, Hyde EI, Busby SJ.Belyaeva TA, et al. Among authors: webster cl.Mol Microbiol. 2000 Apr;36(1):211-22. doi: 10.1046/j.1365-2958.2000.01849.x.Mol Microbiol. 2000.PMID: 10760178Free article.