Original citation: J. Clin. Invest. 116:1955-1962 (2006). doi:10.1172/JCI26532.
Citation for this corrigendum: J. Clin. Invest. 119:421 (2009). doi:10.1172/JCI26532C1.
In Acknowledgments, the Department of Defense grant to R.A. Reisfeld was cited incorrectly. The correct grant number is BCO50141.
The authors regret the error.