Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.|Department of Molecular Pharmacology, Physiology, and Biotechnology, Brown University, Providence, Rhode Island.|Physics Department, Saratov State University, Saratov, Russian Federation.|Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.|Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.|Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.|Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.