SEARCH Articles Figures Tables Aging metal roles Aromaticity metal atom role Carboxypeptidase role of metals Divalent metal transporter role Electron-transfer enzymes, role transition metals Impregnated Catalysts the Role of Metal, Support and Promoters Lattice transition metal oxide, role Lewis acids metal catalyst role Metal electrode, role Metal ions promoter role Metal ions, role Metal oxide catalysts, role Metal oxide catalysts, role chemicals Metal-responsive gene expression, role Metals transport role Metals with biological role Polymer-metal interfaces, role Role of Cooperative Effects in the Transition Metal Clusters Role of Hydroxide on Metal Solubility Role of Metal Catalysts Role of Metal Promoters Role of Metals in Biochemistry Role of the Two Metals Role of the metal catalytic aspects Supporting role of metal ions in photodynamic therapy The Biological Role of Iron and Other Metals The Role of Metal Ions The Role of Transition Metal Hydrides in Homogeneous Catalysis Transition metal compounds, role Transition metals structural roles