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.
James CE, Stanley KN, Allison HE, Flint HJ, Stewart CS, Sharp RJ, Saunders JR, McCarthy AJ.James CE, et al. Among authors: sharp rj.Appl Environ Microbiol. 2001 Sep;67(9):4335-7. doi: 10.1128/AEM.67.9.4335-4337.2001.Appl Environ Microbiol. 2001.PMID: 11526041Free PMC article.
Sharp RJ, Williams RA.Sharp RJ, et al.Appl Environ Microbiol. 1988 Aug;54(8):2049-53. doi: 10.1128/aem.54.8.2049-2053.1988.Appl Environ Microbiol. 1988.PMID: 16347714Free PMC article.