161 A Novel Mouse Model, K19CreERT2; Rosa26R, for the Selective and Specific Marking of Pancreatic Ductal Epithelial Cellsdoi:10.1016/S0016-5085(09)60144-XJohannes von Burstin and Sherri-Gae Scott and Maximilian Reichert and Melanie P. Wescott and Steven D. Leach and Anil K. Rustgi...