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.
Arora K, O'Connor MB, Warrior R.Arora K, et al.Ann N Y Acad Sci. 1996 Jun 8;785:80-97. doi: 10.1111/j.1749-6632.1996.tb56246.x.Ann N Y Acad Sci. 1996.PMID: 8702186Review.No abstract available.
Childs SR, Wrana JL, Arora K, Attisano L, O'Connor MB, Massagué J.Childs SR, et al.Proc Natl Acad Sci U S A. 1993 Oct 15;90(20):9475-9. doi: 10.1073/pnas.90.20.9475.Proc Natl Acad Sci U S A. 1993.PMID: 8415726Free PMC article.
Holley SA, Neul JL, Attisano L, Wrana JL, Sasai Y, O'Connor MB, De Robertis EM, Ferguson EL.Holley SA, et al.Cell. 1996 Aug 23;86(4):607-17. doi: 10.1016/s0092-8674(00)80134-8.Cell. 1996.PMID: 8752215Free article.