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.
Rowe KC, Heske EJ, Brown PW, Paige KN.Rowe KC, et al. Among authors: heske ej.Proc Natl Acad Sci U S A. 2004 Jul 13;101(28):10355-9. doi: 10.1073/pnas.0401338101. Epub 2004 Jul 12.Proc Natl Acad Sci U S A. 2004.PMID: 15249673Free PMC article.
Brown JH, Heske EJ.Brown JH, et al. Among authors: heske ej.Science. 1990 Dec 21;250(4988):1705-7. doi: 10.1126/science.250.4988.1705.Science. 1990.PMID: 17734708