Queried GO term:

  idGO:0033013   Detailed information
  nametetrapyrrole metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving tetrapyrroles, natural pigments containing four pyrrole rings joined by one-carbon units linking position 2 of one pyrrole ring to position 5 of the next." [CHEBI:26932, GOC:mah]
  is_aGO:0006807 ! nitrogen compound metabolic process
  is_aGO:0046483 ! heterocycle metabolic process

No monarch genes has the input GO term: GO:0033013.