Task: Named Entity Recognition
Input (English):  DESIGN : Activating protein - 1 ( AP - 1 ) and Tat - induced transcription were assessed using Jun and hybrid Tat / Jun - expression plasmids and reporter gene constructs which contained AP - 1 binding sites upstream of the rat prolactin TATAA element or an HIV - 1 LTR construct in which AP - 1 binding sites replaced the TAR element .
Output (English): AP - 1