Queried GO term:

  idGO:0008213   Detailed information
  nameprotein alkylation
  namespacebiological_process
  def"The addition of an alkyl group to a protein amino acid. An alkyl group is any group derived from an alkane by removal of one hydrogen atom." [GOC:ma]
  subsetgoslim_yeast
  subsetgosubset_prok
  is_aGO:0006464 ! cellular protein modification process

No monarch genes has the input GO term: GO:0008213.