1. Department of Physics, Chemistry and Pharmacy (FKF), University of Southern Denmark (SDU), Campusvej 55, 5230 Odense M, Denmark
2. Membrane Integrity, Danish Cancer Society Research Center, Strandboulevarden 49, 2100 Copenhagen Ø, Denmark
3. Department of Cellular and Molecular Medicine, Faculty of Health Sciences, University of Copenhagen, Blegdamsvej 3C, DK-2200 Copenhagen N, Denmark