Article Information
- Received November 26, 2001
- Revision received January 25, 2002
- Accepted February 5, 2002
- First published April 15, 2002.
- Version of record published April 15, 2002.
Author Information
Author contributions
Disclosures
- Received November 26, 2001.
- Revision received January 25, 2002.
- Accepted February 5, 2002.
T.B, P.F., and C.Z. were supported by postdoctoral fellowships from the National Institutes of Health. P.M. acknowledges support from the National Institutes of Health and the Human Frontier Science Program and was an Alfred P. Sloan, Basil O'Connor, Guggenheim, Irma T. Hirschl, Klingenstein, McKnight, Rita Allen, and Searle Scholar Fellow. We thank Annemarie Walsh and Ruben Peraza from the Transgenic Service at The Rockefeller University for generating chimeric mice and Mario Capecchi for providing the ACN plasmid. Special thanks to Kathleen Dorries and Ivan Rodriguez for providing critical comments on this manuscript.
Correspondence should be addressed to Peter Mombaerts, The Rockefeller University, 1230 York Avenue, New York, NY 10021. E-mail:peter{at}rockefeller.edu.
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