1. Department of Informatics & Center for Bioinformatics & Computational Biology - i12; Technische Universität München (TUM); Boltzmannstr. 3 Garching/Munich 85748 Germany
2. New York Consortium on Membrane Protein Structure, New York Structural Biology Center; New York New York 10027
3. Institute of Advanced Study (TUM-IAS); Lichtenbergstr. 2a Garching/Munich 85748 Germany
4. Institute for Food and Plant Sciences WZW - Weihenstephan; Alte Akademie 8 Freising Germany