1. Department of Physiology and Pharmacology; Oregon Health & Sciences University; Portland OR USA
2. Department of Drug Research and Development; Institute of Biophysical Medico-chemistry; Reno NV USA
3. Department of Physiology and Membrane Biology; University of California School of Medicine; Davis CA USA
4. Truman State University; Kirksville MO USA
5. Department of Physiology; Kirksville College of Osteopathic Medicine; A.T. Still University; Kirksville MO USA