1. Department of Biology School of Science Center for Developmental and Regenerative Biology Indiana University–Purdue University Indianapolis Indianapolis Indiana USA
2. College of Science Department of Biological Sciences Purdue University West Lafayette Indiana USA
3. Division of Gastroenterology and Hepatology Department of Medicine Indiana University School of Medicine Indianapolis Indiana USA
4. Department of Biochemistry and Molecular Biology Indiana University School of Medicine Indianapolis Indiana USA
5. Roudebush Veterans Administration Medical Center Indianapolis Indiana USA