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.
Leal JA, Guerrero C, Gómez-Miranda B, Prieto A, Bernabé M.Leal JA, et al.FEMS Microbiol Lett. 1992 Jan 1;69(2):165-8. doi: 10.1016/0378-1097(92)90622-u.FEMS Microbiol Lett. 1992.PMID: 1537545