Affiliation: | 1. Department of Chemistry, The University of Copenhagen, Universitetsparken 5, 2100 Copenhagen (Denmark), Fax: (+45)?35320212;2. Laboratory of Materials and Interface Chemistry and Soft Matter, CryoTEM Research Unit, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology, 5600 MB Eindhoven (Netherlands);3. Center for Craniofacial Molecular Biology, University of Southern California, Los Angeles, CA 90033 (USA);4. Nano Science Center, The University of Copenhagen, Universitetsparken 5, 2100 Copenhagen (Denmark), Fax: (+45)?35320212 |