1. Interdepartmental Laboratory for Electron Microscopy, Roma Tre University; Roma Italy
2. Department of Clinical Sciences and Translational Medicine; University of Roma “Tor Vergata,”; Roma Italy
3. Interuniversity Consortium for the Research on the Chemistry of Metals in Biological Systems; Bari Italy
4. School of Biological Sciences, University of Essex; Colchester UK
5. Department of Science; Roma Tre University; Roma Italy
6. National Institute of Nuclear Physics, Roma Tre Section; Roma Italy