1. Biotechnology & Enzyme Catalysis; Institute of Biochemistry; Greifswald University; Felix Hausdorff Strasse 4 17487 Greifswald Germany
2. Institute of Technical Biochemistry; University of Stuttgart; Allmandring 31 70569 Stuttgart Germany
3. Institute of Molecular Enzyme Technology; Heinrich Heine University Düsseldorf and Research Center Jülich; Wilhelm Johnen Strasse 52426 Jülich Germany
4. ABBt-Institute of Biotechnology; RWTH Aachen University and DWI Leibniz Institute for, Interactive Materials; Worringer Weg 3 52074 Aachen Germany