EOG8M681P GO:0046872 19/65 metal ion binding molecular_function "Interacting selectively and non-covalently with any metal ion." [GOC:ai] EOG8M681P GO:0030001 19/65 metal ion transport biological_process "The directed movement of metal ions, any metal ion with an electric charge, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore." [GOC:ai] EOG8M681P GO:0055070 1/65 copper ion homeostasis biological_process "Any process involved in the maintenance of an internal steady state of copper ions within an organism or cell." [GOC:ai, GOC:jid, GOC:mah]