1. Metallomics: Some Definitions and General Comments by Lucia Banci and Ivano Bertini
2. Technologies for Detecting Metals in Single Cells by James E. Penner-Hahn
3. Sodium/Potassium Homeostasis in the Cell by Michael V. Clausen and Hanne Poulsen
4. Cellular Magnesium Homeostasis in Mammalian Cells by Andrea M. P. Romani
5. Intracellular Calcium Homeostasis and Signaling by Marisa Brini, Tito Cali, Denis Ottolini, and Ernesto Carafoli
6. Manganese Homeostasis and Transport by Jerome Roth, Silvia Ponzoni, and Michael Aschner
7. Control of Iron Metabolism in Bacteria by Ian Norton, Arvindkumar S. Salunkhe, Helen Goodluck, Wafaa S. M. Aly, Hanna Mourad-Agha, Pierre Cornelis, and Simon Andrews
8. The Iron Metallome in Eukaryotic Organisms by Adrienne C. Dlouhy and Caryn E. Outten
9. Heme Uptake and Metabolism in Bacteria by David R. Benson and Mario Rivera
10. Cobalt and Corrinoid Transport and Biochemistry by Valentin Cracan and Ruma Banerjee
11. Nickel Metallomics: General Themes Guiding Nickel Homeostasis by Andrew M. Sydor and Deborah B. Zamble12. The Copper Metallome in Prokaryotic Cells by Christopher Rensing and Sylvia Franke McDevitt
13. The Copper Metallome in Eukaryotic Cells by Katherine E. Vest, Hayaa F. Hashemi, and Paul A. Cobine
14. Zinc and the Zinc Proteome by Wolfgang Maret
15. Metabolism of Molybdenum by Ralf R. Mendel
16. Comparative Genomics Analysis of the Metallomes by Vadim N. Gladyshev and Yan Zhang
