Queried GO term:

  idGO:0016832   Detailed information
  namealdehyde-lyase activity
  namespacemolecular_function
  alt_idGO:0016228
  def"Catalysis of the cleavage of a C-C bond in a molecule containing a hydroxyl group and a carbonyl group to form two smaller molecules, each being an aldehyde or a ketone." [http://www.mercksource.com/]
  subsetgosubset_prok
  is_aGO:0016830 ! carbon-carbon lyase activity

No monarch genes has the input GO term: GO:0016832.