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.
Hedley ML, Urban RG, Strominger JL.Hedley ML, et al. Among authors: urban rg.Proc Natl Acad Sci U S A. 1994 Oct 25;91(22):10479-83. doi: 10.1073/pnas.91.22.10479.Proc Natl Acad Sci U S A. 1994.PMID: 7937979Free PMC article.
Jardetzky TS, Brown JH, Gorga JC, Stern LJ, Urban RG, Strominger JL, Wiley DC.Jardetzky TS, et al. Among authors: urban rg.Proc Natl Acad Sci U S A. 1996 Jan 23;93(2):734-8. doi: 10.1073/pnas.93.2.734.Proc Natl Acad Sci U S A. 1996.PMID: 8570625Free PMC article.