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Address correspondence to: Marina Pasca di Magliano, Department of Surgery and Cell and Developmental Biology, 1500 E Medical Center Drive, Ann Arbor, Michigan 48109-5936, USA. Phone: 734.615.7424; Fax: 734.647.9654; E-mail: marinapa@umich.edu
We would like to thank Diane Simeone, Anj Dlugosz, Jörg Zeller, Ben Allen, and Mats Ljungman (University of Michigan, Ann Arbor) for scientific discussion and critical reading of the manuscript.
We thank Jimmy Hogan, Ace Josifoki, and Beth Skendrovich for help with immunostaining and histology. The p48-Cre (Ptf1a-Cre) mouse was a gift from Chris Wright (Vanderbilt University).
The CK19 antibody (Troma III) was obtained from the Iowa Developmental Hybridoma Bank.
The Hes1 antibody was a gift from Ben Stanger (University of Pennsylvania, Philadelphia, Pennsylvania, USA).
The authors have declared that no conflict of interest exists.
Work in the Pasca di Magliano laboratory is supported by the University of Michigan Biological Scholar Program, NCI 1R01CA151588-01, GI SPORE P50 CA 13810, a Pancreatic Cancer Action Network (PanCan)/American Association for Cancer Research (AACR) Career Development grant, and the Michigan Gastrointestinal Peptide Research Center (P30 DK 034933-25).
M.A. Collins is supported by a University of Michigan Program in Cellular and Molecular Biology training grant (NIH T32 GM07315) and by a University of Michigan Center for Organogenesis training grant (5-T32-HD007515).
F. Bednar is supported by the American College of Surgeons Resident Research Scholarship and by NIH T32 HD007505.
© 2012, American Society for Clinical Investigation