Pages C448C456: Ördög T, Redelman D, MillerLJ, Horváth VJ, Zhong Q, Almeida-Porada G, Zanjani ED,Horowitz B, and Sanders KM. "Purification of interstitial cellsof Cajal by fluorescence-activated cell sorting." In the tableof contents, this article should have appeared in the Methodsin Cell Physiology category instead of the Protein and VesicleTrafficking, Cytoskeleton category. The online Journal has beenchanged to correct this error and differs from the print version.(See http://ajpcell.physiology.org/cgi/content/full/286/2/C448)