1. Department of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
2. Research Tissue Imaging Core, Department of Pathology, University of Illinois, Chicago, Illinois, USA
3. Biophysics and Biophysical Chemistry, Johns Hopkins University, Baltimore, Maryland, USA
4. Howard Hughes Medical Institute, Johns Hopkins University, Baltimore, Maryland, USA
5. Cancer Center at Illinois, UIUC, Urbana, Illinois, USA