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.
Boulet M, Gibbs HL.Boulet M, et al. Among authors: gibbs hl.Mol Ecol. 2006 Aug;15(9):2505-25. doi: 10.1111/j.1365-294X.2006.02956.x.Mol Ecol. 2006.PMID: 16842423