Queried GO terms:

  idGO:0010556   Detailed information
  nameregulation of macromolecule biosynthetic process
  def"Any process that modulates the rate, frequency or extent of the chemical reactions and pathways resulting in the formation of a macromolecule, any molecule of high relative molecular mass, the structure of which essentially comprises the multiple repetition of units derived, actually or conceptually, from molecules of low relative molecular mass." [GOC:dph, GOC:tb]
  is_aGO:0009889 ! regulation of biosynthetic process
  is_aGO:0060255 ! regulation of macromolecule metabolic process
  intersection_ofGO:0065007 ! biological regulation
  intersection_ofregulates GO:0009059 ! macromolecule biosynthetic process
  relationshipregulates GO:0009059 ! macromolecule biosynthetic process

No monarch genes has this GO term.