8978
In addition, AR are not detectable on the surface of intact T cells when using anti- AR antibodies directed against the amino and carboxy terminus of the AR , although T cells contain AR , as revealed by reverse transcription-polymerase chain reactions and Western blotting .
 ( protein: AR, None) , ( protein: AR, None) , ( protein: amino and carboxy terminus, None) , ( protein: AR, None) , ( cell type: intact T cells, None) , ( protein: anti- AR antibodies, None) , ( cell type: T cells, None) , ( protein: AR, None) , ( protein: carboxy terminus, None) , ( protein: amino, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: AR, None) , ( protein: AR, None) , ( protein: amino and carboxy terminus, None) , ( protein: AR, None) , ( cell type: intact T cells, None) , ( protein: anti- AR antibodies, None) , ( cell type: T cells, None) , ( protein: AR, None) , ( protein: carboxy terminus, None) , ( protein: amino, None) 