@article {cite-key, title = {A dedicated Wnt secretion factor.}, journal = {Cell}, volume = {125}, number = {3}, year = {2006}, month = {May}, pages = {432{\textendash}433}, address = {Department of Developmental Biology and Howard Hughes Medical Institute, Stanford University School of Medicine, Beckman Center, B271, Stanford, CA 94305, USA.}, abstract = {The Wnt family of signaling proteins mediates cell-cell communication during development. In this issue of Cell, Banziger et al. (2006) and Bartscherer et al. (2006) identify Wntless/Evi, a multipass transmembrane protein in the secretory pathway of Wnt-producing cells that promotes Wnt secretion.}, issn = {0092-8674 (Print); 0092-8674 (Linking)}, doi = {10.1016/j.cell.2006.04.018}, author = {Ching, Wendy and Nusse, Roel} }