Queried GO term:

  idGO:0042316   Detailed information
  namepenicillin metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving any antibiotic that contains the condensed beta-lactamthiazolidine ring system. Penicillins are produced naturally during the growth of various microfungi of the genera Penicillium and Aspergillus." [GOC:jl, ISBN:0198506732]
  subsetgosubset_prok
  is_aGO:0006790 ! sulfur compound metabolic process
  is_aGO:0019752 ! carboxylic acid metabolic process
  is_aGO:0030653 ! beta-lactam antibiotic metabolic process

No monarch genes has the input GO term: GO:0042316.