Correction to: Laboratory Investigation (2009), 89, 597–606; advance online publication, 16 March 2009; doi:10.1038/labinvest.2009.12

In this article, one author's name was omitted from the byline; the correct byline is as follows:

Angela BY Hui, Wei Shi, Paul C Boutros, Naomi Miller, Melania Pintilie, Tony Fyles, David McCready, Derek Wong, Kate Gerster, Levi Waldron, Igor Jurisica, Linda Z Penn and Fei-Fei Liu