Queried GO term:

  idGO:0046129   Detailed information
  namepurine ribonucleoside biosynthetic process
  namespacebiological_process
  def"The chemical reactions and pathways resulting in the formation of any purine ribonucleoside, a nucleoside in which purine base is linked to a ribose (beta-D-ribofuranose) molecule." [GOC:ai]
  subsetgosubset_prok
  is_aGO:0042451 ! purine nucleoside biosynthetic process
  is_aGO:0042455 ! ribonucleoside biosynthetic process
  is_aGO:0046128 ! purine ribonucleoside metabolic process

No monarch genes has the input GO term: GO:0046129.