1. Danish National Research Foundation: Center for DNA Nanotechnology (CDNA), Department of Chemistry and iNANO, Aarhus University, Langelandsgade 140, 8000 Aarhus C, Denmark
2. Interdisciplinary Nanoscience Center (iNANO) and Department of Physics and Astronomy, Aarhus University, Ny Munkegade 118, 8000 Aarhus C, Denmark