1. Department Biology I; Ludwig-Maximilians-Universität München; Großhaderner Str. 2-4 Martinsried 82152 Germany
2. Institute of Science and Technology (IST) Austria, Am Campus 1; Klosterneuburg A-3400 Austria
3. Munich Center for Integrated Protein Science (CiPSM) at the Department Biology I; Ludwig-Maximilians-Universität München; Großhaderner Str. 2-4 Martinsried 82152 Germany
4. Milner Centre for Evolution, Department of Biology and Biochemistry; University of Bath; Claverton Down Bath BA2 7AY UK
5. Institute of Microbiology; Technische Universität (TU) Dresden; 01062 Dresden Germany