1. From the Transplantation Laboratory, Haartman Institute, University of Helsinki and HUSLAB, Helsinki University Central Hospital (R.T., S.S., R.K., M.A.I.K., J.M.T., A.I.N., K.B.L.); Department of Clinical Pharmacology, University of Helsinki and HUSLAB, Helsinki University Central Hospital (P.J.N.); Department of Cardiothoracic Surgery, Helsinki University Central Hospital (A.I.N., K.B.L.); Departments of Virology and Pathology, Haartman Institute, University of Helsinki (K.K.); and Experimental...