Queried GO terms:

  idGO:0016859   Detailed information
  namecis-trans isomerase activity
  def"Catalysis of a reaction that interconverts cis and trans isomers. Atoms or groups are termed cis or trans to one another when they lie respectively on the same or on opposite sides of a reference plane identifiable as common among stereoisomers." [GOC:mah, ISBN:0198506732 "Oxford Dictionary of Biochemistry and Molecular Biology"]
  is_aGO:0016853 ! isomerase activity

No monarch genes has this GO term.