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.
van den Elsen P, Shepley BA, Borst J, Coligan JE, Markham AF, Orkin S, Terhorst C.van den Elsen P, et al. Among authors: markham af.Nature. 1984 Nov 29-Dec 5;312(5993):413-8. doi: 10.1038/312413a0.Nature. 1984.PMID: 6095101
Michelson AM, Markham AF, Orkin SH.Michelson AM, et al. Among authors: markham af.Proc Natl Acad Sci U S A. 1983 Jan;80(2):472-6. doi: 10.1073/pnas.80.2.472.Proc Natl Acad Sci U S A. 1983.PMID: 6188151Free PMC article.
Cheng TC, Orkin SH, Antonarakis SE, Potter MJ, Sexton JP, Markham AF, Giardina PJ, Li A, Kazazian HH Jr.Cheng TC, et al. Among authors: markham af.Proc Natl Acad Sci U S A. 1984 May;81(9):2821-5. doi: 10.1073/pnas.81.9.2821.Proc Natl Acad Sci U S A. 1984.PMID: 6585831Free PMC article.