1. Institute for Biochemistry, Leipzig University, Brüderstraße 34, 04103 Leipzig, Germany
2. Bioinformatics Group, Department of Computer Science and Interdisciplinary Centre for Bioinformatics, Leipzig University, Härtelstraße 16–18, 04107 Leipzig, Germany
3. Ribogenetics & Biochemistry, Department of Life Sciences and Chemistry, Jacobs University Bremen gGmbH, Campus Ring 1, 28759 Bremen, Germany