Affiliation: | 1. Institute for Advanced Study, Technische Universit?t München, Department Chemie, Lichtenbergstrasse 4, 85747 Garching (Germany), Fax: (+49)?892‐891‐3210;2. Department of Molecular Medicine, Max Planck Institute of Biochemistry, Am Klopferspitz 18, 82152 Martinsried (Germany);3. Dipartimento di Chimica Farmaceutica e Tossicologica, Università di Napoli “Federico II”, Via D. Montesano, 49‐80131 Napoli (Italy);4. Jerini AG, Invalidenstrassee 130, 10115 Berlin (Germany) |