1 Department of Medicine, Division of Nephrology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
2 Electron Imaging Center for Nanomachines, California NanoSystems Institute, University of California, Los Angeles, CA, USA.
3 Centre for Molecular Simulation, Department of Biological Sciences, University of Calgary, Calgary, Canada.
4 Department of Microbiology, Immunology and Molecular Genetics, University of California, Los Angeles, CA, USA.
5 Department of Medicine, Division of Nephrology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA. ikurtz@mednet.ucla.edu.
6 Brain Research Institute, University of California, Los Angeles, CA, USA. ikurtz@mednet.ucla.edu.