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.
Sharpe AH, Hunter JJ, Ruprecht RM, Jaenisch R.Sharpe AH, et al. Among authors: ruprecht rm.Proc Natl Acad Sci U S A. 1988 Dec;85(24):9792-6. doi: 10.1073/pnas.85.24.9792.Proc Natl Acad Sci U S A. 1988.PMID: 2849117Free PMC article.
Khimani AH, Lim M, Graf TG, Smith TF, Ruprecht RM.Khimani AH, et al. Among authors: ruprecht rm.Virology. 1997 Nov 10;238(1):64-7. doi: 10.1006/viro.1997.8814.Virology. 1997.PMID: 9375009Free article.