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.
Bussen M, Petry M, Schuster-Gossler K, Leitges M, Gossler A, Kispert A.Bussen M, et al. Among authors: kispert a.Genes Dev. 2004 May 15;18(10):1209-21. doi: 10.1101/gad.300104.Genes Dev. 2004.PMID: 15155583Free PMC article.
Trowe MO, Maier H, Schweizer M, Kispert A.Trowe MO, et al. Among authors: kispert a.Development. 2008 May;135(9):1725-34. doi: 10.1242/dev.014043. Epub 2008 Mar 19.Development. 2008.PMID: 18353863