Queried GO terms:

  idGO:0046501   Detailed information
  nameprotoporphyrinogen IX metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving protoporphyrinogen IX, the specific substrate for the enzyme ferrochelatase, which catalyzes the insertion of iron to form protoheme. It is probably also the substrate for chlorophyll formation." [ISBN:0198506732 "Oxford Dictionary of Biochemistry and Molecular Biology"]
  commentSee also the molecular function term 'ferrochelatase activity ; GO:0004325'.
  subsetgosubset_prok
  synonym"protoporphyrinogen IX metabolism" EXACT []
  is_aGO:0006725 ! cellular aromatic compound metabolic process
  is_aGO:0006778 ! porphyrin metabolic process

No monarch genes has this GO term.