Correction: Expression of death receptor 4 is positively regulated by MEK/ERK/AP-1 signaling and suppressed upon MEK inhibition.

VOLUME 291 (2016) PAGES 21694–21702

In Fig. 1C, the tubulin immunoblot for HCT116 cells was reused for H460 cells because the original data were mislabeled. This error has now been corrected and does not affect the results or conclusions of this work.

Figure 1C.