1 Department of Physiology and Cell Biology, Center of Biomedical Research Excellence in Cell Biology, University of Nevada, Reno School of Medicine, Reno, NV, 89557-0352, USA. cvonbartheld@med.unr.edu.
2 Department of Biology, University of Nevada, Reno, NV, 89557, USA.
3 L. Rydygier Collegium Medicum, Nicolaus Copernicus University, 85-094, Bydgoszcz, Poland.