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.
McAllister TA, Cheng KJ, Rode LM, Forsberg CW.McAllister TA, et al. Among authors: cheng kj.Appl Environ Microbiol. 1990 Oct;56(10):3146-53. doi: 10.1128/aem.56.10.3146-3153.1990.Appl Environ Microbiol. 1990.PMID: 16348322Free PMC article.
Jones GA, McAllister TA, Muir AD, Cheng KJ.Jones GA, et al. Among authors: cheng kj.Appl Environ Microbiol. 1994 Apr;60(4):1374-8. doi: 10.1128/aem.60.4.1374-1378.1994.Appl Environ Microbiol. 1994.PMID: 16349244Free PMC article.