Queried GO term:

  idGO:0006778   Detailed information
  nameporphyrin-containing compound metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving any member of a large group of derivatives or analogs of porphyrin. Porphyrins consists of a ring of four pyrrole nuclei linked each to the next at their alpha positions through a methine group." [GOC:jl, ISBN:0198506732]
  subsetgosubset_prok
  is_aGO:0033013 ! tetrapyrrole metabolic process
  is_aGO:0051186 ! cofactor metabolic process

No monarch genes has the input GO term: GO:0006778.