Inhibition of endosome function in CHO cells bearing a temperature-sensitive defect in the coatomer (COPI) component epsilon-COP Daro, E.; Sheff, D.; Gomez, M.; Kreis, T.; Mellman, I. Journal of Cell Biology 139(7): 1757-1759 1997 https://eurekamag.com/research/008/877/008877616.php