Corrigendum: Transfection of small RNAs globally perturbs gene regulation by endogenous microRNAs

Nat. Biotechnol. 6, 549–555 (2009); published online 24 May 2009; corrected after print 8 July 2009 In the version of this article initially published, Figure 2f is not referenced in the figure legend and is referenced as Figure 2e in the main text. Also, on p.5, right col., para. 1, line 8, miR-21 should be miR-122.