Correction to “Identification of a Bis-guanylhydrazone [4,4′-Diacetyldiphenylurea-bis(guanylhydrazone); NSC 109555] as a Novel Chemotype for Inhibition of Chk2 Kinase”

In the above article [Jobson AG, Cardellina JH 2nd, Scudiero D, Kondapaka S, Zhang H, Kim H, Shoemaker R, and Pommier Y (2007) Mol Pharmacol72:876-884], the structure shown in Fig. 3 for the compound DBH is incorrect. The correct structure of DBH is shown below.

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The online version of this article has been corrected in departure from the print version.

The authors regret this error and apologize for any confusion or inconvenience it may have caused.