Queried GO terms:

  idGO:0043414   Detailed information
  namemacromolecule methylation
  namespacebiological_process
  def"The covalent attachment of a methyl residue to one or more monomeric units in a polypeptide, polynucleotide, polysaccharide, or other biological macromolecule." [GOC:go_curators]
  subsetgosubset_prok
  is_aGO:0032259 ! methylation
  is_aGO:0043412 ! macromolecule modification
  is_aGO:0044260 ! cellular macromolecule metabolic process

No monarch genes has this GO term.