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.
Donnenberg MS, Donohue-Rolfe A, Keusch GT.Donnenberg MS, et al.FEMS Microbiol Lett. 1990 May;57(1-2):83-6. doi: 10.1016/0378-1097(90)90417-o.FEMS Microbiol Lett. 1990.PMID: 2199306
Donohue-Rolfe A, Jacewicz M, Keusch GT.Donohue-Rolfe A, et al.Mol Microbiol. 1989 Sep;3(9):1231-6. doi: 10.1111/j.1365-2958.1989.tb00273.x.Mol Microbiol. 1989.PMID: 2677606
Calderwood SB, Auclair F, Donohue-Rolfe A, Keusch GT, Mekalanos JJ.Calderwood SB, et al.Proc Natl Acad Sci U S A. 1987 Jul;84(13):4364-8. doi: 10.1073/pnas.84.13.4364.Proc Natl Acad Sci U S A. 1987.PMID: 3299365Free PMC article.