title: A spin-label assay for metal ion chelation and complex formation.
mesh_terms: D001665:Binding Sites; D002614:Chelating Agents / Q000032:analysis*; D003545:Cysteine / Q000032:analysis; D004578:Electron Spin Resonance Spectroscopy; D006863:Hydrogen-Ion Concentration; D008670:Metals / Q000032:analysis*; D009532:Nickel / Q000032:analysis; D010743:Phospholipids / Q000032:analysis; D012967:Sodium Dodecyl Sulfate / Q000032:analysis; D013113:Spin Labels; D015032:Zinc / Q000032:analysis
chemical_list: D002614:Chelating Agents; D008670:Metals; D010743:Phospholipids; D013113:Spin Labels; D012967:Sodium Dodecyl Sulfate; D009532:Nickel; D015032:Zinc; D003545:Cysteine