1. Department of Pathology, and Laboratory Medicine, 7.103 Founders Pavilion, University of Pennsylvania Medical Center, 3400 Spruce St., Philadelphia, PA 19104
2. NMI Natural and Medical Sciences Institute, at the University of Tuebingen, Markwiesenstrasse 55, 72770 Reutlingen, Germany
3. Center for Translational Medicine, Thomas Jefferson University, 406 Medical Office Bldg., 1100 Walnut St., Philadelphia, PA 19107