Additional file 1.Supplementary Figures S1A, B, C, D. This file contains figures and legends describing additional experiments that serve as supplementary information for the manuscript. Format: PDF Size: 95KB Download file This file can be viewed with: Adobe Acrobat Reader Tan et al. Journal of Biomedical Science 2010 17:11 doi:10.1186/1423-0127-17-11 |