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.
Klüppel M, Nagle DL, Bucan M, Bernstein A.Klüppel M, et al.Development. 1997 Jan;124(1):65-77. doi: 10.1242/dev.124.1.65.Development. 1997.PMID: 9006068
Kimura Y, Jones N, Klüppel M, Hirashima M, Tachibana K, Cohn JB, Wrana JL, Pawson T, Bernstein A.Kimura Y, et al. Among authors: kluppel m.Proc Natl Acad Sci U S A. 2004 Apr 20;101(16):6015-20. doi: 10.1073/pnas.0305363101. Epub 2004 Apr 5.Proc Natl Acad Sci U S A. 2004.PMID: 15067126Free PMC article.
Sam M, Wurst W, Klüppel M, Jin O, Heng H, Bernstein A.Sam M, et al. Among authors: kluppel m.Dev Dyn. 1998 Jun;212(2):304-17. doi: 10.1002/(SICI)1097-0177(199806)212:2<304::AID-AJA15>3.0.CO;2-3.Dev Dyn. 1998.PMID: 9626505Free article.