Queried GO term:

  idGO:0009233   Detailed information
  namemenaquinone metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving any of the menaquinones, quinone-derived compounds synthesized by intestinal bacteria. Structurally, menaquinones consist of a methylated naphthoquinone ring structure and side chains composed of a variable number of unsaturated isoprenoid residues. Menaquinones have vitamin K activity and are known as vitamin K2." [GOC:jl, http://www.dentistry.leeds.ac.uk/biochem/thcme/vitamins.html#k]
  subsetgosubset_prok
  is_aGO:0042373 ! vitamin K metabolic process

No monarch genes has the input GO term: GO:0009233.