Correction to: Gene Therapy (2008) 15, 1223–1232; doi:10.1038/gt.2008.96

Following the advanced online publication of this article, the authors noticed that one of the concentrations was printed incorrectly in the legend of Figure 3. The correct concentration used for the treatment with 4-hydroxytamoxifen (4-OHT) is (100 nM).

The publisher apologizes for this error.