1. Institute
of Pharmaceutical Sciences, Albert-Ludwigs-University Freiburg, Albertstraße
25, 79104 Freiburg
im Breisgau, Germany
2. Institute
of Pharmacy, Martin-Luther-University Halle-Wittenberg, Wolfgang-Langenbeck-Straße
4, 06120 Halle (Saale), Germany
3. Institute
of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar Tudósok körútja 2, H 1117 Budapest, Hungary
4. Institute
of Biochemistry and BIOSS Centre for Biological Signalling Studies, Albert-Ludwigs-University Freiburg, Albertstraße 21, 79104 Freiburg im Breisgau, Germany