1. Epithelial Pathobiology and Mucosal Inflammation Research Unit, Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322
2. Departamento de Fisiología, Biofísica y Neurociencias, Centro de Investigación y de Estudios Avanzados, Instituto Politécnico Nacional, 07360 Mexico City, Mexico
3. Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303
4. Division of Molecular Embryology, German Cancer Research Center, 69120 Heidelberg, Germany
5. Institute of Physiology I (Neurophysiology), Westfälische Wilhelms-University Münster, 48149 Münster, Germany