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.
Johnson JE, Lackner LL, de Boer PA.Johnson JE, et al. Among authors: lackner ll.J Bacteriol. 2002 Jun;184(11):2951-62. doi: 10.1128/JB.184.11.2951-2962.2002.J Bacteriol. 2002.PMID: 12003935Free PMC article.
Johnson JE, Lackner LL, Hale CA, de Boer PA.Johnson JE, et al. Among authors: lackner ll.J Bacteriol. 2004 Apr;186(8):2418-29. doi: 10.1128/JB.186.8.2418-2429.2004.J Bacteriol. 2004.PMID: 15060045Free PMC article.