1. Department of Dermatology; University of California San Francisco; 2340 Sutter Street, Box 0808 San Francisco CA 94143-0808 U.S.A.
2. Cancer and Inflammation Program; Laboratory of Experimental Immunology; Leidos Biomedical Research, Inc.; Frederick National Laboratory for Cancer Research; Frederick MD U.S.A.
3. Ragon Institute of Massachusetts General Hospital; Massachusetts Institute of Technology, and Harvard University; Cambridge MA U.S.A.
4. National Heart and Lung Institute; Imperial College London; London U.K.