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.
Byrne ME, Barley R, Curtis M, Arroyo JM, Dunham M, Hudson A, Martienssen RA.Byrne ME, et al. Among authors: martienssen ra.Nature. 2000 Dec 21-28;408(6815):967-71. doi: 10.1038/35050091.Nature. 2000.PMID: 11140682
Kidner CA, Martienssen RA.Kidner CA, et al. Among authors: martienssen ra.Nature. 2004 Mar 4;428(6978):81-4. doi: 10.1038/nature02366.Nature. 2004.PMID: 14999284Free article.