1. Department of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, NC, USA
2. UNC Blood Research Center, University of North Carolina, Chapel Hill, NC, USA
3. Department of Cell Biology and Physiology, University of North Carolina, Chapel Hill, NC, USA
4. Institute of Experimental Biomedicine I, University Hospital Würzburg, Würzburg, Germany
5. Rudolf Virchow Center, University of Würzburg, Würzburg, Germany