Queried GO terms:

  idGO:0002054   Detailed information
  namenucleobase binding
  namespacemolecular_function
  def"Interacting selectively and non-covalently with a nucleobase, any of a class of pyrmidines or purines, organic nitrogenous bases." [GOC:hjd]
  subsetgoslim_pir
  subsetgosubset_prok
  is_aGO:0005488 ! binding

No monarch genes has this GO term.