Queried GO term:

  idGO:0019674   Detailed information
  nameNAD metabolic process
  namespacebiological_process
  def"The chemical reactions and pathways involving nicotinamide adenine dinucleotide (NAD), a coenzyme present in most living cells and derived from the B vitamin nicotinic acid." [GOC:jl, ISBN:0618254153]
  subsetgosubset_prok
  is_aGO:0046496 ! nicotinamide nucleotide metabolic process

No monarch genes has the input GO term: GO:0019674.