1. Laboratory of Cell Biology and Electron Microscopy, Faculty of Medicine, University of Tours, 37032 Tours, France
2. Faculty of Bioengineering and Bioinformatics, Moscow State University, 119992 Moscow, Russia
3. Department of Biological Sciences, University of Toledo, Toledo, OH 43606, USA
4. Department of Urology, College of Medicine and Life Sciences, University of Toledo, Toledo, Ohio, USA