1. Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg 3, CH8093 Zürich, Switzerland
2. Research Center for Genome & Medical Sciences, Tokyo Metropolitan Institute of Medical Science, 2-1-6 Kamikitazawa, Setagaya, Tokyo 156-8506, Japan
3. Centre de Biophysique Moléculaire, CNRS UPR 4301, University of Orléans, Rue Charles Sadron, 45071 Cedex 2 Orléans, France
4. Department of Basic Medical Sciences, Tokyo Metropolitan Institute of Medical Science, 2-1-6 Kamikitazawa, Setagaya, Tokyo 156-8506, Japan