1. Center for Free-Electron Laser Science, Deutsches Elektronen-Synchrotron Notkestraße 85, DE-22607 Hamburg, Germany
2. Department of Cell and Molecular Biology, Uppsala University, Husargatan 3, Box 596, SE-75124 Uppsala, Sweden
3. Departamento de Ciências Exatas, Federal University of Alfenas—MG Rua Gabriel Monteiro da Silva, 700 Alfenas—MG CEP:37130-000, Brazil