1. Interventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands, http://www.interventionalmolecularimaging.com
2. RIKILT‐BU Contaminants and Toxins, Wageningen University, 6708 WB Wageningen, The Netherlands
3. Molecular Cell Biology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
4. Laboratory of Bio Nano Technology, Wageningen University, 6708 PB Wageningen, The Netherlands