In the above article [Debebe Z, Ammosova T, Breuer D, Lovejoy DB, Kalinowski DS, Karla PK, Kumar K, Jerebtsova M, Ray P, Kashanchi F, Gordeuk VR, Richardson DR, and Nekhai S (2011) Mol Pharmacol 79:185–196], Pradeep K. Karla should not have been included as an author.
The authors regret this error and apologize for any confusion and inconvenience it may have caused.
