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.
Lawrence JG, Ochman H.Lawrence JG, et al. Among authors: ochman h.Proc Natl Acad Sci U S A. 1998 Aug 4;95(16):9413-7. doi: 10.1073/pnas.95.16.9413.Proc Natl Acad Sci U S A. 1998.PMID: 9689094Free PMC article.
Lawrence JG, Ochman H, Hartl DL.Lawrence JG, et al. Among authors: ochman h.J Gen Microbiol. 1991 Aug;137(8):1911-21. doi: 10.1099/00221287-137-8-1911.J Gen Microbiol. 1991.PMID: 1955870
Hudson RE, Bergthorsson U, Roth JR, Ochman H.Hudson RE, et al. Among authors: ochman h.Mol Biol Evol. 2002 Jan;19(1):85-92. doi: 10.1093/oxfordjournals.molbev.a003986.Mol Biol Evol. 2002.PMID: 11752193
Mira A, Ochman H.Mira A, et al. Among authors: ochman h.Mol Biol Evol. 2002 Aug;19(8):1350-8. doi: 10.1093/oxfordjournals.molbev.a004196.Mol Biol Evol. 2002.PMID: 12140247