1. From the Institute for Biomedical Aging Research, Austrian Academy of Sciences (G.M., G.W.), and the Institute for General and Experimental Pathology (G.M., H.N., G.W.), the Department of Forensic Medicine (W.R.), the Department of Transplant Surgery (B.W.H.), the Department of Cardiac Surgery (D.H.), and the Department of Dermatology (N.R.), University of Innsbruck, Innsbruck, Austria.