Foletta et al. Vol. 162, No. 6, September 15, 2003. Pages 1089–1098.
Juliana Soosairajah's name was originally misspelled in the author line on page 1089. The author line now appears correctly in the online html version and is printed below.
Victoria C. Foletta, Mei Ann Lim, Juliana Soosairajah, April P. Kelly, Edouard G. Stanley, Mark Shannon, Wei He, Supratik Das, Joan Massagué, and Ora Bernard