Original citation: J. Clin. Invest. 117:3519-3529 (2007). doi:10.1172/JCI30727.
Citation for this erratum: J. Clin. Invest. 118:820 (2008). doi:10.1172/JCI30727C1.
During the preparation of the manuscript, an incorrect image was inadvertently submitted as Figure 3A. The existing figure legend is correct.
The correct Figure 3 appears below.
The authors regret the error.