Queried GO terms:

  idGO:0015851   Detailed information
  namenucleobase transport
  namespacebiological_process
  def"The directed movement of a nucleobase, any nitrogenous base that is a constituent of a nucleoside, nucleotide, or nucleic acid, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore." [ISBN:0198506732 "Oxford Dictionary of Biochemistry and Molecular Biology"]
  subsetgosubset_prok
  synonym"nucleobase transmembrane transport" EXACT [GOC:mah]
  is_aGO:0015931 ! nucleobase, nucleoside, nucleotide and nucleic acid transport
  is_aGO:0055085 ! transmembrane transport

No monarch genes has this GO term.