Correction to: Nature Medicine https://doi.org/10.1038/nm.2059, published online 22 November 2009.

In the original published version of this article, the actin control shown in Fig. 3c (dose dependence in OCI-Ly7 cells) was incorrect. The correct control has been located and can been seen in Fig. 1 below.

Fig. 1
figure 1

Revised Fig. 3