1. From the Departments of Surgery (L.C., G.D., K.C., A.W.C.) and Pathology (S.A.C., D.F.B.-P.), University of Washington, Seattle; and Institut für Klinische Biochemie und Pathobiochemie (M.E., N.R.T., U.W.), Josef-Schneider-Strasse, Würzburg, Germany.