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.
Westaway D, Payne G, Varmus HE.Westaway D, et al.Proc Natl Acad Sci U S A. 1984 Feb;81(3):843-7. doi: 10.1073/pnas.81.3.843.Proc Natl Acad Sci U S A. 1984.PMID: 6322173Free PMC article.
Joung I, Kim T, Stolz LA, Payne G, Winkler DG, Walsh CT, Strominger JL, Shin J.Joung I, et al.Proc Natl Acad Sci U S A. 1995 Jun 20;92(13):5778-82. doi: 10.1073/pnas.92.13.5778.Proc Natl Acad Sci U S A. 1995.PMID: 7597029Free PMC article.
Payne G, Shoelson SE, Gish GD, Pawson T, Walsh CT.Payne G, et al.Proc Natl Acad Sci U S A. 1993 Jun 1;90(11):4902-6. doi: 10.1073/pnas.90.11.4902.Proc Natl Acad Sci U S A. 1993.PMID: 7685110Free PMC article.