14193
We demonstrated, by applying the electrophoretic mobility shift assay , slightly impaired AP-1 DNA binding activity in NCL lymphocytes and strong in DS ones .
 ( cell type: DS ones, None) , ( protein: AP-1, None) , ( cell type: NCL lymphocytes, 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:
 ( cell type: DS ones, None) , ( protein: AP-1, None) , ( cell type: NCL lymphocytes, None) 