Queried GO terms:

  idGO:0006577   Detailed information
  namebetaine metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving any betaine, the N-trimethyl derivative of an amino acid." [GOC:mah, ISBN:0198506732 "Oxford Dictionary of Biochemistry and Molecular Biology"]
  subsetgosubset_prok
  synonym"betaine metabolism" EXACT []
  is_aGO:0019752 ! carboxylic acid metabolic process
  is_aGO:0034641 ! cellular nitrogen compound metabolic process

No monarch genes has this GO term.