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.
Englert M, Sheppard K, Gundllapalli S, Beier H, Söll D.Englert M, et al. Among authors: sheppard k.Proc Natl Acad Sci U S A. 2010 Sep 28;107(39):16834-9. doi: 10.1073/pnas.1011703107. Epub 2010 Sep 13.Proc Natl Acad Sci U S A. 2010.PMID: 20837552Free PMC article.
Englert M, Sheppard K, Aslanian A, Yates JR 3rd, Söll D.Englert M, et al. Among authors: sheppard k.Proc Natl Acad Sci U S A. 2011 Jan 25;108(4):1290-5. doi: 10.1073/pnas.1018307108. Epub 2011 Jan 5.Proc Natl Acad Sci U S A. 2011.PMID: 21209330Free PMC article.
O'Donoghue P, Sheppard K, Nureki O, Söll D.O'Donoghue P, et al. Among authors: sheppard k.Proc Natl Acad Sci U S A. 2011 Dec 20;108(51):20485-90. doi: 10.1073/pnas.1117294108. Epub 2011 Dec 7.Proc Natl Acad Sci U S A. 2011.PMID: 22158897Free PMC article.
Suzuki T, Nakamura A, Kato K, Söll D, Tanaka I, Sheppard K, Yao M.Suzuki T, et al. Among authors: sheppard k.Proc Natl Acad Sci U S A. 2015 Jan 13;112(2):382-7. doi: 10.1073/pnas.1423314112. Epub 2014 Dec 29.Proc Natl Acad Sci U S A. 2015.PMID: 25548166Free PMC article.