1. The Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, California 92037, Division of Cell Biology and Experimental Cancer Research, Institute of Pathology, University of Berne, Berne, Switzerland, Department of Basic Biomedical Sciences, Cardenal Herrera University, 46113-Moncada, Valencia, Spain, and CURE: Digestive Diseases Research Center, VA Greater Los Angeles Healthcare System, Department of Medicine, Division of...