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.
de la Cruz VF, Lake JA, Simpson AM, Simpson L.de la Cruz VF, et al. Among authors: simpson l, simpson am.Proc Natl Acad Sci U S A. 1985 Mar;82(5):1401-5. doi: 10.1073/pnas.82.5.1401.Proc Natl Acad Sci U S A. 1985.PMID: 3856267Free PMC article.
Muhich ML, Simpson L, Simpson AM.Muhich ML, et al. Among authors: simpson l, simpson am.Proc Natl Acad Sci U S A. 1983 Jul;80(13):4060-4. doi: 10.1073/pnas.80.13.4060.Proc Natl Acad Sci U S A. 1983.PMID: 6306661Free PMC article.
Frech GC, Bakalara N, Simpson L, Simpson AM.Frech GC, et al. Among authors: simpson l, simpson am.EMBO J. 1995 Jan 3;14(1):178-87. doi: 10.1002/j.1460-2075.1995.tb06988.x.EMBO J. 1995.PMID: 7828590Free PMC article.
Simpson L, Neckelmann N, de la Cruz VF, Simpson AM, Feagin JE, Jasmer DP, Stuart K.Simpson L, et al. Among authors: simpson am.J Biol Chem. 1987 May 5;262(13):6182-96.J Biol Chem. 1987.PMID: 3032958Free article.