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.
Ullrich A, Gray A, Berman C, Dull TJ.Ullrich A, et al. Among authors: gray a.Nature. 1983 Jun 30;303(5920):821-5. doi: 10.1038/303821a0.Nature. 1983.PMID: 6688123
Gray A, Tam AW, Dull TJ, Hayflick J, Pintar J, Cavenee WK, Koufos A, Ullrich A.Gray A, et al.DNA. 1987 Aug;6(4):283-95. doi: 10.1089/dna.1987.6.283.DNA. 1987.PMID: 3652904
Ullrich A, Dull TJ, Gray A, Brosius J, Sures I.Ullrich A, et al. Among authors: gray a.Science. 1980 Aug 1;209(4456):612-5. doi: 10.1126/science.6248962.Science. 1980.PMID: 6248962
Ullrich A, Dull TJ, Gray A, Philips JA 3rd, Peter S.Ullrich A, et al. Among authors: gray a.Nucleic Acids Res. 1982 Apr 10;10(7):2225-40. doi: 10.1093/nar/10.7.2225.Nucleic Acids Res. 1982.PMID: 6283472Free PMC article.
Ullrich A, Berman CH, Dull TJ, Gray A, Lee JM.Ullrich A, et al. Among authors: gray a.EMBO J. 1984 Feb;3(2):361-4. doi: 10.1002/j.1460-2075.1984.tb01812.x.EMBO J. 1984.PMID: 6232133Free PMC article.