Queried GO term:

  idGO:0009164   Detailed information
  namenucleoside catabolic process
  namespacebiological_process
  def"The chemical reactions and pathways resulting in the breakdown of any one of a family of organic molecules consisting of a purine or pyrimidine base covalently bonded to a sugar ribose (a ribonucleoside) or deoxyribose (a deoxyribonucleoside)." [GOC:jl]
  subsetgosubset_prok
  is_aGO:0009116 ! nucleoside metabolic process
  is_aGO:0034655 ! nucleobase-containing compound catabolic process
  is_aGO:0046700 ! heterocycle catabolic process

No monarch genes has the input GO term: GO:0009164.