Author information:
(1)Institute of Veterinary Biochemistry and Molecular Biology, University of 
Zurich, 8057 Zurich, Switzerland; Molecular Life Science Program, Life Science 
Zurich Graduate School, University of Zurich, 8057 Zurich, Switzerland.
(2)Institute of Veterinary Biochemistry and Molecular Biology, University of 
Zurich, 8057 Zurich, Switzerland.
(3)Molecular Life Science Program, Life Science Zurich Graduate School, 
University of Zurich, 8057 Zurich, Switzerland; Institute of Laboratory Animal 
Science, University of Zurich, 8057 Zurich, Switzerland.
(4)Center for Microscopy and Image Analysis, University of Zurich, 8057 Zurich, 
Switzerland.
(5)Department of Oncology, University Hospital Zurich, 8952 Schlieren, 
Switzerland.
(6)Institute of Laboratory Animal Science, University of Zurich, 8057 Zurich, 
Switzerland; Center for Applied Biotechnology and Molecular Medicine, University 
of Zurich, 8057 Zurich, Switzerland; Division of Trauma Surgery, Center for 
Clinical Research, University Hospital Zurich, 8091 Zurich, Switzerland.
(7)Institute of Veterinary Biochemistry and Molecular Biology, University of 
Zurich, 8057 Zurich, Switzerland; Center for Applied Biotechnology and Molecular 
Medicine, University of Zurich, 8057 Zurich, Switzerland. Electronic address: 
raffaella.santoro@vetbio.uzh.ch.