1. Department of Biological Sciences, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan 45137-66731, Iran
2. Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan 45137-66731, Iran
3. Department of NMR-Based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Am Faßberg 11, Göttingen D-37077, Germany
4. Institute of Physical Biology, Heinrich Heine University Düsseldorf, Universitätsstrasse 1, Düsseldorf D-40225, Germany
5. Institute of Biological Information Processing (IBI-7): Structural Biochemistry, Forschungszentrum Jülich, Wilhelm-Johnen-Strasse, Jülich D-52428, Germany