1. Department
of Cell Biology, Center for Vascular Biology, University of Connecticut Health Center, 263 Farmington Avenue, Farmington, Connecticut 06030, United States
2. Department
of Cell Biology, Harvard Medical School, 240 Longwood Avenue, Boston, Massachusetts 02115, United States
3. Howard University Medical Center, 520 W Street NW, Washington, D.C. 20059, United States
4. Department
of Dermatology and Laboratory of Dermatopathology, University of Connecticut Health Center, 21 South Road, Farmington, Connecticut 06030, United States