Queried GO term:

  idGO:0006473   Detailed information
  nameprotein acetylation
  namespacebiological_process
  def"The addition of an acetyl group to a protein amino acid. An acetyl group is CH3CO-, derived from acetic [ethanoic] acid." [GOC:ai]
  subsetgosubset_prok
  is_aGO:0043543 ! protein acylation

No monarch genes has the input GO term: GO:0006473.