Queried GO terms:

  idGO:0015491   Detailed information
  namecation:cation antiporter activity
  namespacemolecular_function
  def"Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: cation A(out) + cation B(in) = cation A(in) + cation B(out)." [GOC:ai]
  subsetgosubset_prok
  is_aGO:0015298 ! solute:cation antiporter activity

No monarch genes has this GO term.