Correction: In the article, “Targeted Expression of a Toxin Gene to D1 Dopamine Receptor Neurons byCre-Mediated Site-Specific Recombination,” by J. Drago, P. Padungchaichot, J. Y. F. Wong, A. J. Lawrence, J. F. McManus, S. H. Sumarsono, A. L. Natoli, M. Lakso, N. Wreford, H. Westphal, I. Kola, and D. I. Finkelstein, which appeared on pages 9845–9857 of the December 1, 1998 issue, the figure citation on page 9847, left column, seventh line, should read (Fig. 3B).