Correction

Kozak, J. K., and M. D. Cahalan. 2003. MIC channels are inhibited by internal divalent cations but not ATP. Biophys. J. 84:922–927.

The authors had previously neglected to acknowledge Dr. Evelyne Béraud. We thank Dr. Béraud (Université de la Méditerranée, Marseille, France) for providing the rat PAS T cell line that was used in experiments with preactivated MIC current. Scientific results and interpretation in the article are not changed.