Queried GO terms:

  idGO:0006304   Detailed information
  nameDNA modification
  namespacebiological_process
  def"The covalent alteration of one or more nucleotide sites in DNA, resulting in a change in its properties." [GOC:jl, GOC:ma]
  subsetgoslim_pir
  subsetgosubset_prok
  is_aGO:0006259 ! DNA metabolic process
  is_aGO:0043412 ! macromolecule modification

No monarch genes has this GO term.