[1] Chalmers Univ Technol, Dept Appl Phys, SE-41133 Gothenburg, Sweden
[2] Univ Gothenburg, Dept Clin Chem & Transfus Med, Sahlgrenska Acad, Gothenburg, Sweden
[3] Inst Curie, CNRS UMR144, Traff Signaling & Delivery Lab, Ctr Rech, F-75231 Paris, France
[4] Univ Gothenburg, Dept Surg, Sahlgrenska Acad, Gothenburg, Sweden
[5] Univ Zurich, Inst Biomed Engn, Lab Biosensors & Bioelect, CH-8006 Zurich, Switzerland
[6] Swiss Fed Inst Technol, Zurich, Switzerland
[7] Max Planck Inst Biophys Chem, Leipzig, Germany
[8] Linkoping Univ, Div Mol Virol, S-58183 Linkoping, Sweden