Breast cancer bone metastasis mediated by the Smad tumor suppressor pathway , ’ ’ by

CELL BIOLOGY. For the article ‘‘Breast cancer bone metastasis mediated by the Smad tumor suppressor pathway,’’ by Yibin Kang, Wei He, Shaun Tulley, Gaorav P. Gupta, Inna Serganova, Chang-Rung Chen, Katia Manova-Todorova, Ronald Blasberg, William L. Gerald, and Joan Massagué, which appeared in issue 39, September 27, 2005, of Proc. Natl. Acad. Sci. USA (102, 13909–13914; first published September 19, 2005; 10.1073 pnas.0506517102), the authors note that ‘‘Fig. 2B shows SCP3 cells transduced with a vector constitutively expressing red fluorescent protein (RFP, Upper) and a vector expressing green fluorescent protein (GFP) under the control of a TGFresponsive promoter (Lower). An erroneous, unpaired set of images was used in the TGFpanels of the previously published version of this figure.’’ The corrected figure and its legend appear below. This correction does not affect the conclusions of the article.