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.
Patil KR, Nielsen J.Patil KR, et al. Among authors: nielsen j.Proc Natl Acad Sci U S A. 2005 Feb 22;102(8):2685-9. doi: 10.1073/pnas.0406811102. Epub 2005 Feb 14.Proc Natl Acad Sci U S A. 2005.PMID: 15710883Free PMC article.
Christensen B, Nielsen J.Christensen B, et al. Among authors: nielsen j.Adv Biochem Eng Biotechnol. 2000;66:209-31.Adv Biochem Eng Biotechnol. 2000.PMID: 10592531Review.
Famili I, Forster J, Nielsen J, Palsson BO.Famili I, et al. Among authors: nielsen j.Proc Natl Acad Sci U S A. 2003 Nov 11;100(23):13134-9. doi: 10.1073/pnas.2235812100. Epub 2003 Oct 24.Proc Natl Acad Sci U S A. 2003.PMID: 14578455Free PMC article.