In the article “Critical Role for DP5/Harakiri, a Bcl-2 Homology Domain 3-Only Bcl-2 Family Member, in Axotomy-Induced Neuronal Cell Death,” which appeared on pages 3721–3725 of the April 14, 2004 issue, the name of an author was spelled incorrectly. The sixth author's name should have read Andrew P. Lieberman.
