Correction to: Experimental & Molecular Medicine (2008) 40, 109–117; doi:10.3858/emm.2008.40.1.109

The authors regret errors in labels of Figure 4.

In x-axis labels of Figure 4, "pGL3/basic" and "pMDR" should be changed to "Control" and "Depleted", respectively. In legends at top of Figure 4, "Control" and "Depleted" should be changed to "pGL3/basic" and "pMDR", respectively.

The authors apologize for any inconvenience this mistake may have caused.