1. School of
Biological Sciences, Nanyang Technological University, Lab 07-01, 61 Biopolis
Drive (Proteos), Singapore 138673
2. Experimental Therapeutics Centre, 31 Biopolis Way, Nanos Level 3, Singapore 138669
3. Department of Medical Biochemistry
and Biophysics, Karolinska Institute, Scheeles
väg 2, SE-171 77 Stockholm, Sweden