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.
Ott J, Bhattacharya S, Chen JD, Denton MJ, Donald J, Dubay C, Farrar GJ, Fishman GA, Frey D, Gal A, et al.Ott J, et al. Among authors: frey d.Proc Natl Acad Sci U S A. 1990 Jan;87(2):701-4. doi: 10.1073/pnas.87.2.701.Proc Natl Acad Sci U S A. 1990.PMID: 2300556Free PMC article.
Mächler M, Frey D, Gal A, Orth U, Wienker TF, Fanconi A, Schmid W.Mächler M, et al. Among authors: frey d.Hum Genet. 1986 Jul;73(3):271-5. doi: 10.1007/BF00401243.Hum Genet. 1986.PMID: 3015771