Institution: | 1.Department of Medicine, Division of Oncology, University of Washington, Seattle, Washington 98195;2.Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, Washington 98109;3.Department of Pharmacology and The Howard Hughes Medical Institute, University of Washington, Seattle, Washington 98195;4.Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington 98195 |