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.
Johnson KA, Holland BR, Heslewood MM, Crayn DM.Johnson KA, et al. Among authors: crayn dm.Mol Phylogenet Evol. 2012 Jan;62(1):146-58. doi: 10.1016/j.ympev.2011.09.011. Epub 2011 Sep 22.Mol Phylogenet Evol. 2012.PMID: 21967784
Huang JF, Li L, van der Werff H, Li HW, Rohwer JG, Crayn DM, Meng HH, van der Merwe M, Conran JG, Li J.Huang JF, et al. Among authors: crayn dm.Mol Phylogenet Evol. 2016 Mar;96:33-44. doi: 10.1016/j.ympev.2015.12.007. Epub 2015 Dec 21.Mol Phylogenet Evol. 2016.PMID: 26718058