1. University Grenoble Alpes, CNRS, Grenoble INP (Institute of Engineering Univ. Grenoble Alpes), LRP, Grenoble F-38000, France
2. University of Graz, Institute of Molecular Biosciences, NAWI Graz and BioTechMed Graz, Graz A-8010, Austria
3. ESRF, The European Synchrotron, CS 40220, Grenoble F-38043 Cedex
9, France