1. Physical Chemistry of Biosystems, Institute of Physical ChemistryHeidelberg University D-69120 Heidelberg Germany
2. Institute of Industrial ScienceThe University of Tokyo 153-0041 Tokyo Japan
3. Institut Charles Sadron (CNRS UPR 22)University of Strasbourg 23 rue du Loess F-67034 Strasbourg Cedex France
4. European Synchrotron Radiation Facility (ESRF) Grenoble Cedex 9 38053 France
5. Center for Integrative Medicine and Physics Institute for Advanced StudyKyoto University 606-8501 Kyoto Japan