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.
Vorachek WR, Pearson WR, Rule GS.Vorachek WR, et al.Proc Natl Acad Sci U S A. 1991 May 15;88(10):4443-7. doi: 10.1073/pnas.88.10.4443.Proc Natl Acad Sci U S A. 1991.PMID: 2034681Free PMC article.
Seidegård J, Vorachek WR, Pero RW, Pearson WR.Seidegård J, et al. Among authors: vorachek wr.Proc Natl Acad Sci U S A. 1988 Oct;85(19):7293-7. doi: 10.1073/pnas.85.19.7293.Proc Natl Acad Sci U S A. 1988.PMID: 3174634Free PMC article.