Article Information
- Received March 6, 1998
- Revision received May 5, 1998
- Accepted May 7, 1998
- First published July 15, 1998.
- Version of record published July 15, 1998.
Author Information
Author contributions
Disclosures
- Received March 6, 1998.
- Revision received May 5, 1998.
- Accepted May 7, 1998.
This work was supported by National Institute on Drug Abuse Grant DA09862 (R.H.), National Institute of Mental Health Grant MH48125–06 (R.H.), and a Brystol Myers Squibb Unrestricted Neuroscience Award (R.H.). J.J.L. is recipient of a fellowship from the Ministry of Science and Education of Spain. K.S.-L. is a recipient of a Howard Hughes Medical Institute predoctoral fellowship. We thank Dr. Arango for the computerized image analysis system facility and Drs. Brunner and Simansky for helpful discussion.
Drs. Lucas and Yamamoto contributed equally to this work.
Correspondence should be addressed to René Hen, Center for Neurobiology and Behavior, Columbia University, 722 West 168th Street, P.I. Annex 731, New York, NY 10032.
Dr. Lucas’s present address: Centro Biologı̀a Molecular Severo Ochoa CBMSO/CSIC, Universidad Autonoma Madrid, Canto Blanco, Madrid 28049, Spain.
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